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Merge "asoc: Add check for valid backend index"

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qctecmdr 2019-10-30 10:32:17 -07:00 • committed by Gerrit - the friendly Code Review server
commit 994b108f6e
1 changed files with 5 additions and 0 deletions
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asoc/msm-pcm-routing-v2.c
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@ -29110,6 +29110,11 @@ static int msm_routing_put_port_chmap_mixer(struct snd_kcontrol *kcontrol,
uint32_t be_idx = ucontrol->value.integer.value[0];
int i;
if (be_idx >= MSM_BACKEND_DAI_MAX) {
pr_err("%s: Invalid Backend index %d\n", __func__, be_idx);
return -EINVAL;
}
for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) {
channel_map[i] = (char)(ucontrol->value.integer.value[i + 1]);
if (channel_map[i] > PCM_MAX_CHMAP_ID) {