When cdns3_gadget_start() fails, a pairing PM usage counter
decrement is needed to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
Changelog:
v2: - Use pm_runtime_put_sync() to decrease refcount.
---
drivers/usb/cdns3/cdns3-gadget.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 582bfeceedb4..a49fc68ec2ef 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -3255,8 +3255,10 @@ 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
--
2.17.1
