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Commit 2b4cbd8c authored by Rohit kumar's avatar Rohit kumar Committed by Gerrit - the friendly Code Review server
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asoc: Add check for valid backend index 



Add check for valid backend index in
msm_routing_put_port_chmap_mixer.

Change-Id: I8cda2313a38aaacc5255b47321ccfd0d573e1cfb
Signed-off-by: default avatarRohit kumar <rohitkr@codeaurora.org>
parent f1385241

asoc/msm-pcm-routing-v2.c

+5 −0
Original line number Diff line number Diff line
@@ -28870,6 +28870,11 @@ 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) {