usb: gadget: Fix Unbalanced pm_runtime_enable in tegra_xudc_probe

commit 5b01248156bd75303e66985c351dee648c149979 upstream.

Add missing pm_runtime_disable() when probe error out. It could
avoid pm_runtime implementation complains when removing and probing
again the driver.

Fixes: 49db427232fe ("usb: gadget: Add UDC driver for tegra XUSB device mode controller")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20210618141441.107817-1-zhangqilong3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 2319c9737c2bd3d220b0b857a38b4282a8c96d14..f3f112b08c9b1526605caedd3be999cdded32921 100644 (file)
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3861,6 +3861,7 @@ static int tegra_xudc_probe(struct platform_device *pdev)
        return 0;
 
 free_eps:
+       pm_runtime_disable(&pdev->dev);
        tegra_xudc_free_eps(xudc);
 free_event_ring:
        tegra_xudc_free_event_ring(xudc);