diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-06-16 12:45:17 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-17 15:26:40 +0200 |
| commit | 9ea90e9fadb6cffb383ee23b132c36a88ee69019 (patch) | |
| tree | b9caa6a357f046ec7f59e4b64055680686a8b51d /drivers/usb/host/xhci-tegra.c | |
| parent | d143825baf15f204dac60acdf95e428182aa3374 (diff) | |
usb: host: xhci-tegra: add missing put_device() in tegra_xusb_probe()
Goto put_padctl to put refcount of device on error in tegra_xusb_probe()
Fixes: 971ee247060d ("usb: xhci: tegra: Enable ELPG for runtime/system PM")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210616044519.2183826-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-tegra.c')
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index ce97ff054c68..f30030a3e51b 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1454,12 +1454,16 @@ static int tegra_xusb_probe(struct platform_device *pdev) return PTR_ERR(tegra->padctl); np = of_parse_phandle(pdev->dev.of_node, "nvidia,xusb-padctl", 0); - if (!np) - return -ENODEV; + if (!np) { + err = -ENODEV; + goto put_padctl; + } tegra->padctl_irq = of_irq_get(np, 0); - if (tegra->padctl_irq <= 0) - return (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq; + if (tegra->padctl_irq <= 0) { + err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq; + goto put_padctl; + } tegra->host_clk = devm_clk_get(&pdev->dev, "xusb_host"); if (IS_ERR(tegra->host_clk)) { |