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authorIngo Molnar <[email protected]>2018-10-09 08:50:10 +0200
committerIngo Molnar <[email protected]>2018-10-09 08:50:10 +0200
commitfc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab (patch)
treeb044fab426f2167ceeb37ed6fe58f7f11b10cebd /drivers/media/v4l2-core/v4l2-fh.c
parent2cc81c6992248ea37d0241bc325977bab310bc3b (diff)
parent49e00eee00612b1357596fed8a88b621a7648c14 (diff)
Merge branch 'x86/urgent' into x86/cache, to pick up dependent fix
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-fh.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-fh.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index 3895999bf880..c91a7bd3ecfc 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -45,6 +45,7 @@ void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev)
INIT_LIST_HEAD(&fh->available);
INIT_LIST_HEAD(&fh->subscribed);
fh->sequence = -1;
+ mutex_init(&fh->subscribe_lock);
}
EXPORT_SYMBOL_GPL(v4l2_fh_init);
@@ -90,6 +91,7 @@ void v4l2_fh_exit(struct v4l2_fh *fh)
return;
v4l_disable_media_source(fh->vdev);
v4l2_event_unsubscribe_all(fh);
+ mutex_destroy(&fh->subscribe_lock);
fh->vdev = NULL;
}
EXPORT_SYMBOL_GPL(v4l2_fh_exit);