diff options
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index f5d1d89bdc26..0fab65c3ab39 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1538,9 +1538,12 @@ static int radio_queryctrl (struct file *file, void *priv, c->id >= V4L2_CID_LASTP1) return -EINVAL; if (c->id == V4L2_CID_AUDIO_MUTE) { - for (i = 0; i < CX8800_CTLS; i++) + for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == c->id) break; + } + if (i == CX8800_CTLS) + return -EINVAL; *c = cx8800_ctls[i].v; } else *c = no_ctl; |