Thread (183 messages) 183 messages, 7 authors, 2022-01-31
STALE1603d

[PATCH 5.10 129/167] usb: gadget: Fix Unbalanced pm_runtime_enable in tegra_xudc_probe

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-07-26 16:25:51
Also in: lkml

From: Zhang Qilong <redacted>

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 <redacted>
Signed-off-by: Zhang Qilong <redacted>
Link: https://lore.kernel.org/r/20210618141441.107817-1-zhangqilong3@huawei.com (local)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/gadget/udc/tegra-xudc.c |    1 +
 1 file changed, 1 insertion(+)
--- 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 platf
 	return 0;
 
 free_eps:
+	pm_runtime_disable(&pdev->dev);
 	tegra_xudc_free_eps(xudc);
 free_event_ring:
 	tegra_xudc_free_event_ring(xudc);

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