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-rw-r--r--drivers/media/video/cx88/cx88-video.c5
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;