diff mbox series

[-next] media: omap3isp: Fix missing unlock in isp_subdev_notifier_complete()

Message ID 20210407143733.1608806-1-weiyongjun1@huawei.com (mailing list archive)
State New
Headers show
Series [-next] media: omap3isp: Fix missing unlock in isp_subdev_notifier_complete() | expand

Commit Message

Wei Yongjun April 7, 2021, 2:37 p.m. UTC
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>
 drivers/media/platform/omap3isp/isp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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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)
 	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)