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authorWei Yongjun <weiyongjun1@huawei.com>2021-04-07 16:37:33 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-08-04 14:43:50 +0200
commit0368e7d2cd84a90d0518753fac33795e13df553f (patch)
tree7735efd297888a7d1d5dda8e8fe88b76370e28cc
parente006558fa4737d6d123ec2c1a0f1a8a42f2199b3 (diff)
media: omap3isp: Fix missing unlock in isp_subdev_notifier_complete()
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@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/media/platform/omap3isp/isp.c4
1 files changed, 3 insertions, 1 deletions
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)

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