1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 16a73eab6726..597c416218cf 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -1902,9 +1902,12 @@ static int radio_queryctrl(struct file *file, void *priv,
         if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1)
                 return -EINVAL;
         if (c->id == V4L2_CID_AUDIO_MUTE) {
-                for (i = 0; i < CX231XX_CTLS; i++)
+                for (i = 0; i < CX231XX_CTLS; i++) {
                         if (cx231xx_ctls[i].v.id == c->id)
                                 break;
+                }
+                if (i == CX231XX_CTLS)
+                        return -EINVAL;
                 *c = cx231xx_ctls[i].v;
         } else
                 *c = no_ctl;