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-rw-r--r--sound/soc/codecs/wcd934x/wcd934x.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd934x/wcd934x.c b/sound/soc/codecs/wcd934x/wcd934x.c
index b0bb89c8d9c2..001f877d16b0 100644
--- a/sound/soc/codecs/wcd934x/wcd934x.c
+++ b/sound/soc/codecs/wcd934x/wcd934x.c
@@ -5177,6 +5177,14 @@ static int tavil_mad_input_put(struct snd_kcontrol *kcontrol,
tavil_mad_input = ucontrol->value.integer.value[0];
+ if (tavil_mad_input >= sizeof(tavil_conn_mad_text)/
+ sizeof(tavil_conn_mad_text[0])) {
+ dev_err(codec->dev,
+ "%s: tavil_mad_input = %d out of bounds\n",
+ __func__, tavil_mad_input);
+ return -EINVAL;
+ }
+
if (strnstr(tavil_conn_mad_text[tavil_mad_input], "NOTUSED",
sizeof("NOTUSED"))) {
dev_dbg(codec->dev,