diff options
-rw-r--r-- | drivers/media/video/v4l2-event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c index 53b190cf225e..9f56f18d509f 100644 --- a/drivers/media/video/v4l2-event.c +++ b/drivers/media/video/v4l2-event.c | |||
@@ -215,6 +215,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, | |||
215 | unsigned long flags; | 215 | unsigned long flags; |
216 | unsigned i; | 216 | unsigned i; |
217 | 217 | ||
218 | if (sub->type == V4L2_EVENT_ALL) | ||
219 | return -EINVAL; | ||
220 | |||
218 | if (elems < 1) | 221 | if (elems < 1) |
219 | elems = 1; | 222 | elems = 1; |
220 | if (sub->type == V4L2_EVENT_CTRL) { | 223 | if (sub->type == V4L2_EVENT_CTRL) { |