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-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 47001e2..b9e08e3 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -3367,6 +3367,9 @@ static void v4l2_ctrl_del_event(struct v4l2_subscribed_event *sev)
{
struct v4l2_ctrl *ctrl = v4l2_ctrl_find(sev->fh->ctrl_handler, sev->id);
+ if (ctrl == NULL)
+ return;
+
v4l2_ctrl_lock(ctrl);
list_del(&sev->node);
v4l2_ctrl_unlock(ctrl);
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