diff mbox series

[-next,1/3] usb: host: xhci-tegra: add missing put_device() in tegra_xusb_probe()

Message ID 20210616044519.2183826-1-yangyingliang@huawei.com
State New
Headers show
Series [-next,1/3] usb: host: xhci-tegra: add missing put_device() in tegra_xusb_probe() | expand

Commit Message

Yang Yingliang June 16, 2021, 4:45 a.m. UTC 
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>
---
 drivers/usb/host/xhci-tegra.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 937b78cba89b..281abf10f9fd 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1450,12 +1450,16 @@  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)) {