| Message ID | 20210512092301.4124736-1-yangyingliang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] media: omap3isp: add missing unlock on error in isp_subdev_notifier_complete() | expand |
Hi Yang, On Wed, May 12, 2021 at 05:23:01PM +0800, Yang Yingliang wrote: > Add the missing unlock before return from isp_subdev_notifier_complete() > in the error handling case. > > Fixes: ba689d933361 ("media: omap3isp: Acquire graph mutex for graph traversal") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Thanks for the patch. This is already fixed by another patch, accidentally left sitting in my tree... It'll be in the next pull request. <URL:https://patchwork.linuxtv.org/project/linux-media/patch/20210407143733.1608806-1-weiyongjun1@huawei.com/>
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)
Add the missing unlock before return from isp_subdev_notifier_complete() in the error handling case. Fixes: ba689d933361 ("media: omap3isp: Acquire graph mutex for graph traversal") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/media/platform/omap3isp/isp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)