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-rw-r--r--drivers/media/video/v4l2-event.c3
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) {