From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
[ Upstream commit 0368e7d2cd84a90d0518753fac33795e13df553f ]
Add the missing unlock before return from function
isp_subdev_notifier_complete() in the init error
handling case.
Fixes: ba689d933361 ("media: omap3isp: Acquire graph mutex for graph traversal")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/omap3isp/isp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 53025c8c7531..20f59c59ff8a 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2037,8 +2037,10 @@ static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async)
mutex_lock(&isp->media_dev.graph_mutex);
ret = media_entity_enum_init(&isp->crashed, &isp->media_dev);
- if (ret)
+ if (ret) {
+ mutex_unlock(&isp->media_dev.graph_mutex);
return ret;
+ }
list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
if (sd->notifier != &isp->notifier)
--
2.30.2
