From: Wei Yongjun <weiyongjun1@huawei.com>
To: <weiyongjun1@huawei.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: <linux-media@vger.kernel.org>, <kernel-janitors@vger.kernel.org>,
"Hulk Robot" <hulkci@huawei.com>
Subject: [PATCH -next] media: omap3isp: Fix missing unlock in isp_subdev_notifier_complete()
Date: Wed, 7 Apr 2021 14:37:33 +0000 [thread overview]
Message-ID: <20210407143733.1608806-1-weiyongjun1@huawei.com> (raw)
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(-)
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)
reply other threads:[~2021-04-07 14:27 UTC|newest]
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