1 files changed, 1 insertions, 1 deletions

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index b13b7ac5bad9..60f65ace7474 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1259,7 +1259,7 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void
                                 build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, 0);
                 }
         } else { /* UAC_VERSION_2 */
-                for (i = 0; i < 30/2; i++) {
+                for (i = 0; i < ARRAY_SIZE(audio_feature_info); i++) {
                         unsigned int ch_bits = 0;
                         unsigned int ch_read_only = 0;