diff options
Diffstat (limited to 'drivers/dma/sh')
| -rw-r--r-- | drivers/dma/sh/usb-dmac.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index a9b4302f6050..f7cd0cad056c 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -706,10 +706,10 @@ static const struct dev_pm_ops usb_dmac_pm = { static int usb_dmac_chan_probe(struct usb_dmac *dmac, struct usb_dmac_chan *uchan, - unsigned int index) + u8 index) { struct platform_device *pdev = to_platform_device(dmac->dev); - char pdev_irqname[5]; + char pdev_irqname[6]; char *irqname; int ret; @@ -717,7 +717,7 @@ static int usb_dmac_chan_probe(struct usb_dmac *dmac, uchan->iomem = dmac->iomem + USB_DMAC_CHAN_OFFSET(index); /* Request the channel interrupt. */ - sprintf(pdev_irqname, "ch%u", index); + scnprintf(pdev_irqname, sizeof(pdev_irqname), "ch%u", index); uchan->irq = platform_get_irq_byname(pdev, pdev_irqname); if (uchan->irq < 0) return -ENODEV; @@ -768,8 +768,8 @@ static int usb_dmac_probe(struct platform_device *pdev) const enum dma_slave_buswidth widths = USB_DMAC_SLAVE_BUSWIDTH; struct dma_device *engine; struct usb_dmac *dmac; - unsigned int i; int ret; + u8 i; dmac = devm_kzalloc(&pdev->dev, sizeof(*dmac), GFP_KERNEL); if (!dmac) @@ -869,7 +869,7 @@ static void usb_dmac_chan_remove(struct usb_dmac *dmac, static void usb_dmac_remove(struct platform_device *pdev) { struct usb_dmac *dmac = platform_get_drvdata(pdev); - int i; + u8 i; for (i = 0; i < dmac->n_channels; ++i) usb_dmac_chan_remove(dmac, &dmac->channels[i]); |