Drop the "&isp->media_dev.graph_mutex" if media_entity_enum_init() fails. Fixes: ba689d933361 ("media: omap3isp: Acquire graph mutex for graph traversal") Signed-off-by: Dan Carpenter <dan.carpenter@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