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usb: host: xhci-tegra: add missing put_device() in tegra_xusb_probe()

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Goto put_padctl to put refcount of device on error in tegra_xusb_probe()

Fixes: 971ee24706 ("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>
This commit is contained in:
Yang Yingliang 2021-06-16 12:45:17 +08:00 committed by Greg Kroah-Hartman
parent d143825baf
commit 9ea90e9fad
1 changed files with 8 additions and 4 deletions
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12
drivers/usb/host/xhci-tegra.c
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@ -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)) {