diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 3 |
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 47001e25fd9e..b9e08e3d6e0e 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); |