From: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
[ Upstream commit e5b913496099527abe46e175e5e2c844367bded0 ]
pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/usb/cdns3/gadget.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index c0c39cf30387..f32f00c49571 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2706,8 +2706,10 @@ static int __cdns3_gadget_init(struct cdns3 *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
--
2.30.2
