diff options
Diffstat (limited to 'drivers/pinctrl')
28 files changed, 217 insertions, 162 deletions
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index a620a8e8fa78..d6d183e9db17 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -216,8 +216,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) } /* we will reallocate later */ - pctrl->functions = devm_kzalloc(&pdev->dev, - max_functions * sizeof(*pctrl->functions), + pctrl->functions = devm_kcalloc(&pdev->dev, + max_functions, + sizeof(*pctrl->functions), GFP_KERNEL); if (!pctrl->functions) return -ENOMEM; @@ -261,8 +262,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) if (!function->groups) { function->groups = - devm_kzalloc(&pdev->dev, - function->ngroups * sizeof(char *), + devm_kcalloc(&pdev->dev, + function->ngroups, + sizeof(char *), GFP_KERNEL); if (!function->groups) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 28e5b7f62044..1c6bb15579e1 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -477,10 +477,12 @@ static int imx_pinctrl_parse_groups(struct device_node *np, config = imx_pinconf_parse_generic_config(np, ipctl); grp->num_pins = size / pin_size; - grp->data = devm_kzalloc(ipctl->dev, grp->num_pins * - sizeof(struct imx_pin), GFP_KERNEL); - grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins * - sizeof(unsigned int), GFP_KERNEL); + grp->data = devm_kcalloc(ipctl->dev, + grp->num_pins, sizeof(struct imx_pin), + GFP_KERNEL); + grp->pins = devm_kcalloc(ipctl->dev, + grp->num_pins, sizeof(unsigned int), + GFP_KERNEL); if (!grp->pins || !grp->data) return -ENOMEM; diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c index e7169ac7799f..c3bdd90b1422 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c +++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c @@ -483,10 +483,10 @@ static int imx1_pinctrl_parse_groups(struct device_node *np, } grp->npins = size / 12; - grp->pins = devm_kzalloc(info->dev, - grp->npins * sizeof(struct imx1_pin), GFP_KERNEL); - grp->pin_ids = devm_kzalloc(info->dev, - grp->npins * sizeof(unsigned int), GFP_KERNEL); + grp->pins = devm_kcalloc(info->dev, + grp->npins, sizeof(struct imx1_pin), GFP_KERNEL); + grp->pin_ids = devm_kcalloc(info->dev, + grp->npins, sizeof(unsigned int), GFP_KERNEL); if (!grp->pins || !grp->pin_ids) return -ENOMEM; @@ -523,8 +523,8 @@ static int imx1_pinctrl_parse_functions(struct device_node *np, if (func->num_groups == 0) return -EINVAL; - func->groups = devm_kzalloc(info->dev, - func->num_groups * sizeof(char *), GFP_KERNEL); + func->groups = devm_kcalloc(info->dev, + func->num_groups, sizeof(char *), GFP_KERNEL); if (!func->groups) return -ENOMEM; @@ -566,12 +566,12 @@ static int imx1_pinctrl_parse_dt(struct platform_device *pdev, } info->nfunctions = nfuncs; - info->functions = devm_kzalloc(&pdev->dev, - nfuncs * sizeof(struct imx1_pmx_func), GFP_KERNEL); + info->functions = devm_kcalloc(&pdev->dev, + nfuncs, sizeof(struct imx1_pmx_func), GFP_KERNEL); info->ngroups = ngroups; - info->groups = devm_kzalloc(&pdev->dev, - ngroups * sizeof(struct imx1_pin_group), GFP_KERNEL); + info->groups = devm_kcalloc(&pdev->dev, + ngroups, sizeof(struct imx1_pin_group), GFP_KERNEL); if (!info->functions || !info->groups) diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c index 3a17846aa31f..a612e46ca51c 100644 --- a/drivers/pinctrl/freescale/pinctrl-mxs.c +++ b/drivers/pinctrl/freescale/pinctrl-mxs.c @@ -370,12 +370,12 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev, return -EINVAL; g->npins = length / sizeof(u32); - g->pins = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->pins), + g->pins = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->pins), GFP_KERNEL); if (!g->pins) return -ENOMEM; - g->muxsel = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->muxsel), + g->muxsel = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->muxsel), GFP_KERNEL); if (!g->muxsel) return -ENOMEM; @@ -426,13 +426,16 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, } } - soc->functions = devm_kzalloc(&pdev->dev, soc->nfunctions * - sizeof(*soc->functions), GFP_KERNEL); + soc->functions = devm_kcalloc(&pdev->dev, + soc->nfunctions, + sizeof(*soc->functions), + GFP_KERNEL); if (!soc->functions) return -ENOMEM; - soc->groups = devm_kzalloc(&pdev->dev, soc->ngroups * - sizeof(*soc->groups), GFP_KERNEL); + soc->groups = devm_kcalloc(&pdev->dev, + soc->ngroups, sizeof(*soc->groups), + GFP_KERNEL); if (!soc->groups) return -ENOMEM; @@ -492,7 +495,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, if (strcmp(fn, child->name)) { f = &soc->functions[idxf++]; - f->groups = devm_kzalloc(&pdev->dev, f->ngroups * + f->groups = devm_kcalloc(&pdev->dev, + f->ngroups, sizeof(*f->groups), GFP_KERNEL); if (!f->groups) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 674ffdf8103c..53cf800688e9 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -856,9 +856,10 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) struct armada_37xx_pin_group *grp = &info->groups[n]; int i, j, f; - grp->pins = devm_kzalloc(info->dev, - (grp->npins + grp->extra_npins) * - sizeof(*grp->pins), GFP_KERNEL); + grp->pins = devm_kcalloc(info->dev, + grp->npins + grp->extra_npins, + sizeof(*grp->pins), + GFP_KERNEL); if (!grp->pins) return -ENOMEM; @@ -908,7 +909,8 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info) const char **groups; int g; - funcs[n].groups = devm_kzalloc(info->dev, funcs[n].ngroups * + funcs[n].groups = devm_kcalloc(info->dev, + funcs[n].ngroups, sizeof(*(funcs[n].groups)), GFP_KERNEL); if (!funcs[n].groups) @@ -948,8 +950,9 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, ctrldesc->pmxops = &armada_37xx_pmx_ops; ctrldesc->confops = &armada_37xx_pinconf_ops; - pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) * - pin_data->nr_pins, GFP_KERNEL); + pindesc = devm_kcalloc(&pdev->dev, + pin_data->nr_pins, sizeof(*pindesc), + GFP_KERNEL); if (!pindesc) return -ENOMEM; @@ -968,8 +971,10 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, * we allocate functions for number of pins and hope there are * fewer unique functions than pins available */ - info->funcs = devm_kzalloc(&pdev->dev, pin_data->nr_pins * - sizeof(struct armada_37xx_pmx_func), GFP_KERNEL); + info->funcs = devm_kcalloc(&pdev->dev, + pin_data->nr_pins, + sizeof(struct armada_37xx_pmx_func), + GFP_KERNEL); if (!info->funcs) return -ENOMEM; diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index 9e05cfaf75f0..d7ec7119701b 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -501,8 +501,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev, /* we allocate functions for number of pins and hope * there are fewer unique functions than pins available */ - funcs = devm_kzalloc(&pdev->dev, funcsize * - sizeof(struct mvebu_pinctrl_function), GFP_KERNEL); + funcs = devm_kcalloc(&pdev->dev, + funcsize, sizeof(struct mvebu_pinctrl_function), + GFP_KERNEL); if (!funcs) return -ENOMEM; @@ -549,8 +550,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev, /* allocate group name array if not done already */ if (!f->groups) { - f->groups = devm_kzalloc(&pdev->dev, - f->num_groups * sizeof(char *), + f->groups = devm_kcalloc(&pdev->dev, + f->num_groups, + sizeof(char *), GFP_KERNEL); if (!f->groups) return -ENOMEM; @@ -622,8 +624,10 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) } } - pdesc = devm_kzalloc(&pdev->dev, pctl->desc.npins * - sizeof(struct pinctrl_pin_desc), GFP_KERNEL); + pdesc = devm_kcalloc(&pdev->dev, + pctl->desc.npins, + sizeof(struct pinctrl_pin_desc), + GFP_KERNEL); if (!pdesc) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index bafb3d40545e..67e4d9ffa6b1 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -945,27 +945,30 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) return PTR_ERR(atmel_pioctrl->clk); } - atmel_pioctrl->pins = devm_kzalloc(dev, sizeof(*atmel_pioctrl->pins) - * atmel_pioctrl->npins, GFP_KERNEL); + atmel_pioctrl->pins = devm_kcalloc(dev, + atmel_pioctrl->npins, + sizeof(*atmel_pioctrl->pins), + GFP_KERNEL); if (!atmel_pioctrl->pins) return -ENOMEM; - pin_desc = devm_kzalloc(dev, sizeof(*pin_desc) - * atmel_pioctrl->npins, GFP_KERNEL); + pin_desc = devm_kcalloc(dev, atmel_pioctrl->npins, sizeof(*pin_desc), + GFP_KERNEL); if (!pin_desc) return -ENOMEM; atmel_pinctrl_desc.pins = pin_desc; atmel_pinctrl_desc.npins = atmel_pioctrl->npins; /* One pin is one group since a pin can achieve all functions. */ - group_names = devm_kzalloc(dev, sizeof(*group_names) - * atmel_pioctrl->npins, GFP_KERNEL); + group_names = devm_kcalloc(dev, + atmel_pioctrl->npins, sizeof(*group_names), + GFP_KERNEL); if (!group_names) return -ENOMEM; atmel_pioctrl->group_names = group_names; - atmel_pioctrl->groups = devm_kzalloc(&pdev->dev, - sizeof(*atmel_pioctrl->groups) * atmel_pioctrl->npins, + atmel_pioctrl->groups = devm_kcalloc(&pdev->dev, + atmel_pioctrl->npins, sizeof(*atmel_pioctrl->groups), GFP_KERNEL); if (!atmel_pioctrl->groups) return -ENOMEM; @@ -1001,20 +1004,24 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) atmel_pioctrl->gpio_chip->parent = dev; atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names; - atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev, - sizeof(*atmel_pioctrl->pm_wakeup_sources) - * atmel_pioctrl->nbanks, GFP_KERNEL); + atmel_pioctrl->pm_wakeup_sources = devm_kcalloc(dev, + atmel_pioctrl->nbanks, + sizeof(*atmel_pioctrl->pm_wakeup_sources), + GFP_KERNEL); if (!atmel_pioctrl->pm_wakeup_sources) return -ENOMEM; - atmel_pioctrl->pm_suspend_backup = devm_kzalloc(dev, - sizeof(*atmel_pioctrl->pm_suspend_backup) - * atmel_pioctrl->nbanks, GFP_KERNEL); + atmel_pioctrl->pm_suspend_backup = devm_kcalloc(dev, + atmel_pioctrl->nbanks, + sizeof(*atmel_pioctrl->pm_suspend_backup), + GFP_KERNEL); if (!atmel_pioctrl->pm_suspend_backup) return -ENOMEM; - atmel_pioctrl->irqs = devm_kzalloc(dev, sizeof(*atmel_pioctrl->irqs) - * atmel_pioctrl->nbanks, GFP_KERNEL); + atmel_pioctrl->irqs = devm_kcalloc(dev, + atmel_pioctrl->nbanks, + sizeof(*atmel_pioctrl->irqs), + GFP_KERNEL); if (!atmel_pioctrl->irqs) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 297f1d161211..50f0ec42c637 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -269,7 +269,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev, } map_num += grp->npins; - new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL); + new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), + GFP_KERNEL); if (!new_map) return -ENOMEM; @@ -1049,7 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info, } info->nmux = size / gpio_banks; - info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL); + info->mux_mask = devm_kcalloc(info->dev, size, sizeof(u32), + GFP_KERNEL); if (!info->mux_mask) return -ENOMEM; @@ -1087,10 +1089,12 @@ static int at91_pinctrl_parse_groups(struct device_node *np, } grp->npins = size / 4; - pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin), - GFP_KERNEL); - grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int), - GFP_KERNEL); + pin = grp->pins_conf = devm_kcalloc(info->dev, + grp->npins, + sizeof(struct at91_pmx_pin), + GFP_KERNEL); + grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int), + GFP_KERNEL); if (!grp->pins_conf || !grp->pins) return -ENOMEM; @@ -1129,8 +1133,8 @@ static int at91_pinctrl_parse_functions(struct device_node *np, dev_err(info->dev, "no groups defined\n"); return -EINVAL; } - func->groups = devm_kzalloc(info->dev, - func->ngroups * sizeof(char *), GFP_KERNEL); + func->groups = devm_kcalloc(info->dev, + func->ngroups, sizeof(char *), GFP_KERNEL); if (!func->groups) return -ENOMEM; @@ -1192,12 +1196,16 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev, dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions); dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups); - info->functions = devm_kzalloc(&pdev->dev, info->nfunctions * sizeof(struct at91_pmx_func), + info->functions = devm_kcalloc(&pdev->dev, + info->nfunctions, + sizeof(struct at91_pmx_func), GFP_KERNEL); if (!info->functions) return -ENOMEM; - info->groups = devm_kzalloc(&pdev->dev, info->ngroups * sizeof(struct at91_pin_group), + info->groups = devm_kcalloc(&pdev->dev, + info->ngroups, + sizeof(struct at91_pin_group), GFP_KERNEL); if (!info->groups) return -ENOMEM; @@ -1256,7 +1264,9 @@ static int at91_pinctrl_probe(struct platform_device *pdev) at91_pinctrl_desc.name = dev_name(&pdev->dev); at91_pinctrl_desc.npins = gpio_banks * MAX_NB_GPIO_PER_BANK; at91_pinctrl_desc.pins = pdesc = - devm_kzalloc(&pdev->dev, sizeof(*pdesc) * at91_pinctrl_desc.npins, GFP_KERNEL); + devm_kcalloc(&pdev->dev, + at91_pinctrl_desc.npins, sizeof(*pdesc), + GFP_KERNEL); if (!at91_pinctrl_desc.pins) return -ENOMEM; @@ -1763,7 +1773,7 @@ static int at91_gpio_probe(struct platform_device *pdev) chip->ngpio = ngpio; } - names = devm_kzalloc(&pdev->dev, sizeof(char *) * chip->ngpio, + names = devm_kcalloc(&pdev->dev, chip->ngpio, sizeof(char *), GFP_KERNEL); if (!names) { diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index 1231bbbfa744..a52779f33ad4 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -328,7 +328,8 @@ static void axp20x_funcs_groups_from_mask(struct device *dev, unsigned int mask, func->ngroups = ngroups; if (func->ngroups > 0) { - func->groups = devm_kzalloc(dev, ngroups * sizeof(const char *), + func->groups = devm_kcalloc(dev, + ngroups, sizeof(const char *), GFP_KERNEL); group = func->groups; for_each_set_bit(bit, &mask_cpy, mask_len) { @@ -358,8 +359,8 @@ static void axp20x_build_funcs_groups(struct platform_device *pdev) /* Every pin supports GPIO_OUT and GPIO_IN functions */ for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) { pctl->funcs[i].ngroups = npins; - pctl->funcs[i].groups = devm_kzalloc(&pdev->dev, - npins * sizeof(char *), + pctl->funcs[i].groups = devm_kcalloc(&pdev->dev, + npins, sizeof(char *), GFP_KERNEL); for (pin = 0; pin < npins; pin++) pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name; diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c index ce269ced4d49..5353b23f775c 100644 --- a/drivers/pinctrl/pinctrl-digicolor.c +++ b/drivers/pinctrl/pinctrl-digicolor.c @@ -291,10 +291,11 @@ static int dc_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(pmap->regs)) return PTR_ERR(pmap->regs); - pins = devm_kzalloc(&pdev->dev, sizeof(*pins)*PINS_COUNT, GFP_KERNEL); + pins = devm_kcalloc(&pdev->dev, PINS_COUNT, sizeof(*pins), + GFP_KERNEL); if (!pins) return -ENOMEM; - pin_names = devm_kzalloc(&pdev->dev, name_len * PINS_COUNT, + pin_names = devm_kcalloc(&pdev->dev, PINS_COUNT, name_len, GFP_KERNEL); if (!pin_names) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index ac38a3f9f86b..a1d7156d0a43 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -770,8 +770,8 @@ static int ingenic_pinctrl_probe(struct platform_device *pdev) pctl_desc->pmxops = &ingenic_pmxops; pctl_desc->confops = &ingenic_confops; pctl_desc->npins = chip_info->num_chips * PINS_PER_GPIO_CHIP; - pctl_desc->pins = jzpc->pdesc = devm_kzalloc(&pdev->dev, - sizeof(*jzpc->pdesc) * pctl_desc->npins, GFP_KERNEL); + pctl_desc->pins = jzpc->pdesc = devm_kcalloc(&pdev->dev, + pctl_desc->npins, sizeof(*jzpc->pdesc), GFP_KERNEL); if (!jzpc->pdesc) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c index d090f37ca4a1..190f17e4bbda 100644 --- a/drivers/pinctrl/pinctrl-lpc18xx.c +++ b/drivers/pinctrl/pinctrl-lpc18xx.c @@ -1308,8 +1308,9 @@ static int lpc18xx_create_group_func_map(struct device *dev, } scu->func[func].ngroups = ngroups; - scu->func[func].groups = devm_kzalloc(dev, ngroups * - sizeof(char *), GFP_KERNEL); + scu->func[func].groups = devm_kcalloc(dev, + ngroups, sizeof(char *), + GFP_KERNEL); if (!scu->func[func].groups) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index b5b3547fdcb2..15bb1cb8729b 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -330,7 +330,8 @@ static int ocelot_create_group_func_map(struct device *dev, } info->func[f].ngroups = npins; - info->func[f].groups = devm_kzalloc(dev, npins * + info->func[f].groups = devm_kcalloc(dev, + npins, sizeof(char *), GFP_KERNEL); if (!info->func[f].groups) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 1882713e68f9..f4a61429e06e 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -507,7 +507,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev, } map_num += grp->npins; - new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, + new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) return -ENOMEM; @@ -2473,10 +2473,11 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np, grp->npins = size / 4; - grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int), + grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int), GFP_KERNEL); - grp->data = devm_kzalloc(info->dev, grp->npins * - sizeof(struct rockchip_pin_config), + grp->data = devm_kcalloc(info->dev, + grp->npins, + sizeof(struct rockchip_pin_config), GFP_KERNEL); if (!grp->pins || !grp->data) return -ENOMEM; @@ -2528,8 +2529,8 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np, if (func->ngroups <= 0) return 0; - func->groups = devm_kzalloc(info->dev, - func->ngroups * sizeof(char *), GFP_KERNEL); + func->groups = devm_kcalloc(info->dev, + func->ngroups, sizeof(char *), GFP_KERNEL); if (!func->groups) return -ENOMEM; @@ -2560,13 +2561,15 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev, dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions); dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups); - info->functions = devm_kzalloc(dev, info->nfunctions * + info->functions = devm_kcalloc(dev, + info->nfunctions, sizeof(struct rockchip_pmx_func), GFP_KERNEL); if (!info->functions) return -EINVAL; - info->groups = devm_kzalloc(dev, info->ngroups * + info->groups = devm_kcalloc(dev, + info->ngroups, sizeof(struct rockchip_pin_group), GFP_KERNEL); if (!info->groups) @@ -2604,8 +2607,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, ctrldesc->pmxops = &rockchip_pmx_ops; ctrldesc->confops = &rockchip_pinconf_ops; - pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) * - info->ctrl->nr_pins, GFP_KERNEL); + pindesc = devm_kcalloc(&pdev->dev, + info->ctrl->nr_pins, sizeof(*pindesc), + GFP_KERNEL); if (!pindesc) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 9c3c00515aa0..b3153c095199 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -712,8 +712,8 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs) } dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins); - pcs->pins.pa = devm_kzalloc(pcs->dev, - sizeof(*pcs->pins.pa) * nr_pins, + pcs->pins.pa = devm_kcalloc(pcs->dev, + nr_pins, sizeof(*pcs->pins.pa), GFP_KERNEL); if (!pcs->pins.pa) return -ENOMEM; @@ -924,15 +924,15 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, if (!nconfs) return 0; - func->conf = devm_kzalloc(pcs->dev, - sizeof(struct pcs_conf_vals) * nconfs, + func->conf = devm_kcalloc(pcs->dev, + nconfs, sizeof(struct pcs_conf_vals), GFP_KERNEL); if (!func->conf) return -ENOMEM; func->nconfs = nconfs; conf = &(func->conf[0]); m++; - settings = devm_kzalloc(pcs->dev, sizeof(unsigned long) * nconfs, + settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long), GFP_KERNEL); if (!settings) return -ENOMEM; @@ -988,11 +988,11 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, return -EINVAL; } - vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows, GFP_KERNEL); + vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL); if (!vals) return -ENOMEM; - pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows, GFP_KERNEL); + pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL); if (!pins) goto free_vals; @@ -1089,13 +1089,15 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs, npins_in_row = pcs->width / pcs->bits_per_pin; - vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows * npins_in_row, - GFP_KERNEL); + vals = devm_kzalloc(pcs->dev, + array3_size(rows, npins_in_row, sizeof(*vals)), + GFP_KERNEL); if (!vals) return -ENOMEM; - pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows * npins_in_row, - GFP_KERNEL); + pins = devm_kzalloc(pcs->dev, + array3_size(rows, npins_in_row, sizeof(*pins)), + GFP_KERNEL); if (!pins) goto free_vals; @@ -1217,7 +1219,7 @@ static int pcs_dt_node_to_map(struct pinctrl_dev *pctldev, pcs = pinctrl_dev_get_drvdata(pctldev); /* create 2 maps. One is for pinmux, and the other is for pinconf. */ - *map = devm_kzalloc(pcs->dev, sizeof(**map) * 2, GFP_KERNEL); + *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL); if (!*map) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 2081c67667a8..0966bb0bf71f 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -823,8 +823,8 @@ static int st_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, } map_num = grp->npins + 1; - new_map = devm_kzalloc(pctldev->dev, - sizeof(*new_map) * map_num, GFP_KERNEL); + new_map = devm_kcalloc(pctldev->dev, + map_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) return -ENOMEM; @@ -1191,9 +1191,9 @@ static int st_pctl_dt_parse_groups(struct device_node *np, grp->npins = npins; grp->name = np->name; - grp->pins = devm_kzalloc(info->dev, npins * sizeof(u32), GFP_KERNEL); - grp->pin_conf = devm_kzalloc(info->dev, - npins * sizeof(*conf), GFP_KERNEL); + grp->pins = devm_kcalloc(info->dev, npins, sizeof(u32), GFP_KERNEL); + grp->pin_conf = devm_kcalloc(info->dev, + npins, sizeof(*conf), GFP_KERNEL); if (!grp->pins || !grp->pin_conf) return -ENOMEM; @@ -1249,8 +1249,8 @@ static int st_pctl_parse_functions(struct device_node *np, dev_err(info->dev, "No groups defined\n"); return -EINVAL; } - func->groups = devm_kzalloc(info->dev, - func->ngroups * sizeof(char *), GFP_KERNEL); + func->groups = devm_kcalloc(info->dev, + func->ngroups, sizeof(char *), GFP_KERNEL); if (!func->groups) return -ENOMEM; @@ -1573,14 +1573,15 @@ static int st_pctl_probe_dt(struct platform_device *pdev, dev_info(&pdev->dev, "nfunctions = %d\n", info->nfunctions); dev_info(&pdev->dev, "ngroups = %d\n", info->ngroups); - info->functions = devm_kzalloc(&pdev->dev, - info->nfunctions * sizeof(*info->functions), GFP_KERNEL); + info->functions = devm_kcalloc(&pdev->dev, + info->nfunctions, sizeof(*info->functions), GFP_KERNEL); - info->groups = devm_kzalloc(&pdev->dev, - info->ngroups * sizeof(*info->groups) , GFP_KERNEL); + info->groups = devm_kcalloc(&pdev->dev, + info->ngroups, sizeof(*info->groups), + GFP_KERNEL); - info->banks = devm_kzalloc(&pdev->dev, - info->nbanks * sizeof(*info->banks), GFP_KERNEL); + info->banks = devm_kcalloc(&pdev->dev, + info->nbanks, sizeof(*info->banks), GFP_KERNEL); if (!info->functions || !info->groups || !info->banks) return -ENOMEM; @@ -1608,8 +1609,8 @@ static int st_pctl_probe_dt(struct platform_device *pdev, } pctl_desc->npins = info->nbanks * ST_GPIO_PINS_PER_BANK; - pdesc = devm_kzalloc(&pdev->dev, - sizeof(*pdesc) * pctl_desc->npins, GFP_KERNEL); + pdesc = devm_kcalloc(&pdev->dev, + pctl_desc->npins, sizeof(*pdesc), GFP_KERNEL); if (!pdesc) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index cd0f402c1164..93f8bd04e7fe 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -1727,8 +1727,8 @@ static int pinmux_xway_probe(struct platform_device *pdev) xway_chip.ngpio = xway_soc->pin_count; /* load our pad descriptors */ - xway_info.pads = devm_kzalloc(&pdev->dev, - sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio, + xway_info.pads = devm_kcalloc(&pdev->dev, + xway_chip.ngpio, sizeof(struct pinctrl_pin_desc), GFP_KERNEL); if (!xway_info.pads) return -ENOMEM; diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 0a625a64ff5d..a263ddd94945 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -491,8 +491,9 @@ int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) continue; } - weint_data = devm_kzalloc(dev, bank->nr_pins - * sizeof(*weint_data), GFP_KERNEL); + weint_data = devm_kcalloc(dev, + bank->nr_pins, sizeof(*weint_data), + GFP_KERNEL); if (!weint_data) return -ENOMEM; diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 618945a0fd38..698c7d8c9a08 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -674,7 +674,7 @@ static struct samsung_pin_group *samsung_pinctrl_create_groups( const struct pinctrl_pin_desc *pdesc; int i; - groups = devm_kzalloc(dev, ctrldesc->npins * sizeof(*groups), + groups = devm_kcalloc(dev, ctrldesc->npins, sizeof(*groups), GFP_KERNEL); if (!groups) return ERR_PTR(-EINVAL); @@ -711,7 +711,7 @@ static int samsung_pinctrl_create_function(struct device *dev, func->name = func_np->full_name; - func->groups = devm_kzalloc(dev, npins * sizeof(char *), GFP_KERNEL); + func->groups = devm_kcalloc(dev, npins, sizeof(char *), GFP_KERNEL); if (!func->groups) return -ENOMEM; @@ -768,7 +768,7 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions( } } - functions = devm_kzalloc(dev, func_cnt * sizeof(*functions), + functions = devm_kcalloc(dev, func_cnt, sizeof(*functions), GFP_KERNEL); if (!functions) return ERR_PTR(-ENOMEM); @@ -860,8 +860,9 @@ static int samsung_pinctrl_register(struct platform_device *pdev, ctrldesc->pmxops = &samsung_pinmux_ops; ctrldesc->confops = &samsung_pinconf_ops; - pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) * - drvdata->nr_pins, GFP_KERNEL); + pindesc = devm_kcalloc(&pdev->dev, + drvdata->nr_pins, sizeof(*pindesc), + GFP_KERNEL); if (!pindesc) return -ENOMEM; ctrldesc->pins = pindesc; @@ -875,8 +876,10 @@ static int samsung_pinctrl_register(struct platform_device *pdev, * allocate space for storing the dynamically generated names for all * the pins which belong to this pin-controller. */ - pin_names = devm_kzalloc(&pdev->dev, sizeof(char) * PIN_NAME_LENGTH * - drvdata->nr_pins, GFP_KERNEL); + pin_names = devm_kzalloc(&pdev->dev, + array3_size(sizeof(char), PIN_NAME_LENGTH, + drvdata->nr_pins), + GFP_KERNEL); if (!pin_names) return -ENOMEM; diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index eb06981538b4..c671c3c4aca6 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -57,7 +57,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc, return -EINVAL; /* Allocate memory windows and IRQs arrays. */ - windows = devm_kzalloc(pfc->dev, num_windows * sizeof(*windows), + windows = devm_kcalloc(pfc->dev, num_windows, sizeof(*windows), GFP_KERNEL); if (windows == NULL) return -ENOMEM; @@ -66,7 +66,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc, pfc->windows = windows; if (num_irqs) { - irqs = devm_kzalloc(pfc->dev, num_irqs * sizeof(*irqs), + irqs = devm_kcalloc(pfc->dev, num_irqs, sizeof(*irqs), GFP_KERNEL); if (irqs == NULL) return -ENOMEM; @@ -444,7 +444,7 @@ static int sh_pfc_init_ranges(struct sh_pfc *pfc) } pfc->nr_ranges = nr_ranges; - pfc->ranges = devm_kzalloc(pfc->dev, sizeof(*pfc->ranges) * nr_ranges, + pfc->ranges = devm_kcalloc(pfc->dev, nr_ranges, sizeof(*pfc->ranges), GFP_KERNEL); if (pfc->ranges == NULL) return -ENOMEM; diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c index 946d9be50b62..6ffdc6beb203 100644 --- a/drivers/pinctrl/sh-pfc/gpio.c +++ b/drivers/pinctrl/sh-pfc/gpio.c @@ -107,7 +107,7 @@ static int gpio_setup_data_regs(struct sh_pfc_chip *chip) for (i = 0; pfc->info->data_regs[i].reg_width; ++i) ; - chip->regs = devm_kzalloc(pfc->dev, i * sizeof(*chip->regs), + chip->regs = devm_kcalloc(pfc->dev, i, sizeof(*chip->regs), GFP_KERNEL); if (chip->regs == NULL) return -ENOMEM; @@ -224,8 +224,9 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip) struct gpio_chip *gc = &chip->gpio_chip; int ret; - chip->pins = devm_kzalloc(pfc->dev, pfc->info->nr_pins * - sizeof(*chip->pins), GFP_KERNEL); + chip->pins = devm_kcalloc(pfc->dev, + pfc->info->nr_pins, sizeof(*chip->pins), + GFP_KERNEL); if (chip->pins == NULL) return -ENOMEM; diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c index 70db21638901..654dc20e171b 100644 --- a/drivers/pinctrl/sh-pfc/pinctrl.c +++ b/drivers/pinctrl/sh-pfc/pinctrl.c @@ -770,14 +770,14 @@ static int sh_pfc_map_pins(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx) unsigned int i; /* Allocate and initialize the pins and configs arrays. */ - pmx->pins = devm_kzalloc(pfc->dev, - sizeof(*pmx->pins) * pfc->info->nr_pins, + pmx->pins = devm_kcalloc(pfc->dev, + pfc->info->nr_pins, sizeof(*pmx->pins), GFP_KERNEL); if (unlikely(!pmx->pins)) return -ENOMEM; - pmx->configs = devm_kzalloc(pfc->dev, - sizeof(*pmx->configs) * pfc->info->nr_pins, + pmx->configs = devm_kcalloc(pfc->dev, + pfc->info->nr_pins, sizeof(*pmx->configs), GFP_KERNEL); if (unlikely(!pmx->configs)) return -ENOMEM; diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index d2123e396b29..9d906474f3e4 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -538,9 +538,9 @@ static int plgpio_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "clk_get() failed, work without it\n"); #ifdef CONFIG_PM_SLEEP - plgpio->csave_regs = devm_kzalloc(&pdev->dev, - sizeof(*plgpio->csave_regs) * + plgpio->csave_regs = devm_kcalloc(&pdev->dev, DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG), + sizeof(*plgpio->csave_regs), GFP_KERNEL); if (!plgpio->csave_regs) return -ENOMEM; diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c index ba1c2ca406e4..78c2f548b25f 100644 --- a/drivers/pinctrl/sprd/pinctrl-sprd.c +++ b/drivers/pinctrl/sprd/pinctrl-sprd.c @@ -879,8 +879,9 @@ static int sprd_pinctrl_parse_groups(struct device_node *np, grp->name = np->name; grp->npins = ret; - grp->pins = devm_kzalloc(sprd_pctl->dev, grp->npins * - sizeof(unsigned int), GFP_KERNEL); + grp->pins = devm_kcalloc(sprd_pctl->dev, + grp->npins, sizeof(unsigned int), + GFP_KERNEL); if (!grp->pins) return -ENOMEM; @@ -931,14 +932,15 @@ static int sprd_pinctrl_parse_dt(struct sprd_pinctrl *sprd_pctl) if (!info->ngroups) return 0; - info->groups = devm_kzalloc(sprd_pctl->dev, info->ngroups * + info->groups = devm_kcalloc(sprd_pctl->dev, + info->ngroups, sizeof(struct sprd_pin_group), GFP_KERNEL); if (!info->groups) return -ENOMEM; - info->grp_names = devm_kzalloc(sprd_pctl->dev, - info->ngroups * sizeof(char *), + info->grp_names = devm_kcalloc(sprd_pctl->dev, + info->ngroups, sizeof(char *), GFP_KERNEL); if (!info->grp_names) return -ENOMEM; @@ -980,8 +982,8 @@ static int sprd_pinctrl_add_pins(struct sprd_pinctrl *sprd_pctl, int i; info->npins = pins_cnt; - info->pins = devm_kzalloc(sprd_pctl->dev, - info->npins * sizeof(struct sprd_pin), + info->pins = devm_kcalloc(sprd_pctl->dev, + info->npins, sizeof(struct sprd_pin), GFP_KERNEL); if (!info->pins) return -ENOMEM; @@ -1057,7 +1059,8 @@ int sprd_pinctrl_core_probe(struct platform_device *pdev, return ret; } - pin_desc = devm_kzalloc(&pdev->dev, pinctrl_info->npins * + pin_desc = devm_kcalloc(&pdev->dev, + pinctrl_info->npins, sizeof(struct pinctrl_pin_desc), GFP_KERNEL); if (!pin_desc) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index eaace8ec6afc..4d9bf9b3e9f3 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -1055,8 +1055,8 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) * this means that the number of pins is the maximum group * number we will ever see. */ - pctl->groups = devm_kzalloc(&pdev->dev, - pctl->desc->npins * sizeof(*pctl->groups), + pctl->groups = devm_kcalloc(&pdev->dev, + pctl->desc->npins, sizeof(*pctl->groups), GFP_KERNEL); if (!pctl->groups) return -ENOMEM; @@ -1079,8 +1079,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) * We suppose that we won't have any more functions than pins, * we'll reallocate that later anyway */ - pctl->functions = devm_kzalloc(&pdev->dev, - pctl->ngroups * sizeof(*pctl->functions), + pctl->functions = devm_kcalloc(&pdev->dev, + pctl->ngroups, + sizeof(*pctl->functions), GFP_KERNEL); if (!pctl->functions) return -ENOMEM; @@ -1137,8 +1138,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) if (!func_item->groups) { func_item->groups = - devm_kzalloc(&pdev->dev, - func_item->ngroups * sizeof(*func_item->groups), + devm_kcalloc(&pdev->dev, + func_item->ngroups, + sizeof(*func_item->groups), GFP_KERNEL); if (!func_item->groups) return -ENOMEM; @@ -1281,8 +1283,8 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev, return ret; } - pins = devm_kzalloc(&pdev->dev, - pctl->desc->npins * sizeof(*pins), + pins = devm_kcalloc(&pdev->dev, + pctl->desc->npins, sizeof(*pins), GFP_KERNEL); if (!pins) return -ENOMEM; diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 49c7c1499bc3..f974eee29a19 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -665,8 +665,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev, * Each mux group will appear in 4 functions' list of groups. * This over-allocates slightly, since not all groups are mux groups. */ - pmx->group_pins = devm_kzalloc(&pdev->dev, - soc_data->ngroups * 4 * sizeof(*pmx->group_pins), + pmx->group_pins = devm_kcalloc(&pdev->dev, + soc_data->ngroups * 4, sizeof(*pmx->group_pins), GFP_KERNEL); if (!pmx->group_pins) return -ENOMEM; @@ -708,7 +708,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev, } pmx->nbanks = i; - pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs), + pmx->regs = devm_kcalloc(&pdev->dev, pmx->nbanks, sizeof(*pmx->regs), GFP_KERNEL); if (!pmx->regs) return -ENOMEM; diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c index a8a6510183b6..8782c348ebe9 100644 --- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c +++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c @@ -510,11 +510,11 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev, goto free_map; } - pins = devm_kzalloc(iod->dev, sizeof(*pins) * rows, GFP_KERNEL); + pins = devm_kcalloc(iod->dev, rows, sizeof(*pins), GFP_KERNEL); if (!pins) goto free_group; - cfg = devm_kzalloc(iod->dev, sizeof(*cfg) * rows, GFP_KERNEL); + cfg = devm_kcalloc(iod->dev, rows, sizeof(*cfg), GFP_KERNEL); if (!cfg) { error = -ENOMEM; goto free_pins; @@ -749,7 +749,7 @@ static int ti_iodelay_alloc_pins(struct device *dev, nr_pins = ti_iodelay_offset_to_pin(iod, r->regmap_config->max_register); dev_dbg(dev, "Allocating %i pins\n", nr_pins); - iod->pa = devm_kzalloc(dev, sizeof(*iod->pa) * nr_pins, GFP_KERNEL); + iod->pa = devm_kcalloc(dev, nr_pins, sizeof(*iod->pa), GFP_KERNEL); if (!iod->pa) return -ENOMEM; diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c index ded366bb6564..caa44dd2880a 100644 --- a/drivers/pinctrl/zte/pinctrl-zx.c +++ b/drivers/pinctrl/zte/pinctrl-zx.c @@ -277,7 +277,7 @@ static int zx_pinctrl_build_state(struct platform_device *pdev) /* Every single pin composes a group */ ngroups = info->npins; - groups = devm_kzalloc(&pdev->dev, ngroups * sizeof(*groups), + groups = devm_kcalloc(&pdev->dev, ngroups, sizeof(*groups), GFP_KERNEL); if (!groups) return -ENOMEM; @@ -362,8 +362,8 @@ static int zx_pinctrl_build_state(struct platform_device *pdev) func = functions + j; if (!func->group_names) { - func->group_names = devm_kzalloc(&pdev->dev, - func->num_group_names * + func->group_names = devm_kcalloc(&pdev->dev, + func->num_group_names, sizeof(*func->group_names), GFP_KERNEL); if (!func->group_names) { |