diff options
| author | Dinghao Liu <[email protected]> | 2021-04-12 05:49:07 +0000 |
|---|---|---|
| committer | Peter Chen <[email protected]> | 2021-05-11 06:15:41 +0000 |
| commit | 07adc0225484fc199e3dc15ec889f75f498c4fca (patch) | |
| tree | e079b303cfd20aaa8680ae7bdf4bc126ce4faf0c /drivers/usb/cdns3/cdns3-gadget.c | |
| parent | Linux 5.13-rc1 (diff) | |
| download | kernel-07adc0225484fc199e3dc15ec889f75f498c4fca.tar.gz kernel-07adc0225484fc199e3dc15ec889f75f498c4fca.zip | |
usb: cdns3: Fix runtime PM imbalance on error
When cdns3_gadget_start() fails, a pairing PM usage counter
decrement is needed to keep the counter balanced.
Signed-off-by: Dinghao Liu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Peter Chen <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-gadget.c')
| -rw-r--r-- | drivers/usb/cdns3/cdns3-gadget.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 9b1bd417cec0..a8b7b50abf64 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -3268,8 +3268,10 @@ static int __cdns3_gadget_init(struct cdns *cdns) pm_runtime_get_sync(cdns->dev); ret = cdns3_gadget_start(cdns); - if (ret) + if (ret) { + pm_runtime_put_sync(cdns->dev); return ret; + } /* * Because interrupt line can be shared with other components in |