diff --git a/asoc/msm-compress-q6-v2.c b/asoc/msm-compress-q6-v2.c
index bac1312dfaff..c48e2c288bdd 100644
--- a/asoc/msm-compress-q6-v2.c
+++ b/asoc/msm-compress-q6-v2.c
@@ -4719,6 +4719,11 @@ static int msm_compr_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 					chmixer_pspd->in_ch_map[i] =
 						pdata->ch_map[fe_id]->channel_map[i];
 			} else {
+				if (chmixer_pspd->input_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+					pr_err("%s: Invalid channel count %d\n",
+						__func__, chmixer_pspd->input_channel);
+					return -EINVAL;
+				}
 				q6asm_map_channels(asm_ch_map,
 					chmixer_pspd->input_channel, false);
 				for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
@@ -4733,6 +4738,11 @@ static int msm_compr_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 					chmixer_pspd->out_ch_map[i] =
 						pdata->ch_map[fe_id]->channel_map[i];
 			} else {
+				if (chmixer_pspd->output_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+					pr_err("%s: Invalid channel count %d\n",
+						__func__, chmixer_pspd->output_channel);
+					return -EINVAL;
+				}
 				q6asm_map_channels(asm_ch_map,
 					chmixer_pspd->output_channel, false);
 				for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
diff --git a/asoc/msm-pcm-loopback-v2.c b/asoc/msm-pcm-loopback-v2.c
index a68698438e40..4834e81b6906 100644
--- a/asoc/msm-pcm-loopback-v2.c
+++ b/asoc/msm-pcm-loopback-v2.c
@@ -809,6 +809,11 @@ static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 	if (chmixer_pspd->enable) {
 		if (session_type == SESSION_TYPE_RX &&
 			!chmixer_pspd->override_in_ch_map) {
+			if (chmixer_pspd->input_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+				pr_err("%s: Invalid channel count %d\n",
+					__func__, chmixer_pspd->input_channel);
+				return -EINVAL;
+			}
 			q6asm_map_channels(asm_ch_map,
 				chmixer_pspd->input_channel, false);
 			for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
@@ -817,6 +822,11 @@ static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 			reset_override_in_ch_map = true;
 		} else if (session_type == SESSION_TYPE_TX &&
 			!chmixer_pspd->override_out_ch_map) {
+			if (chmixer_pspd->output_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+				pr_err("%s: Invalid channel count %d\n",
+					__func__, chmixer_pspd->output_channel);
+				return -EINVAL;
+			}
 			q6asm_map_channels(asm_ch_map,
 				chmixer_pspd->output_channel, false);
 			for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
diff --git a/asoc/msm-pcm-q6-v2.c b/asoc/msm-pcm-q6-v2.c
index bea58c9e07f1..71dbd0c987c4 100644
--- a/asoc/msm-pcm-q6-v2.c
+++ b/asoc/msm-pcm-q6-v2.c
@@ -1939,6 +1939,11 @@ static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 					chmixer_pspd->in_ch_map[i] =
 						pdata->ch_map[fe_id]->channel_map[i];
 			} else {
+				if (chmixer_pspd->input_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+					pr_err("%s: Invalid channel count %d\n",
+						__func__, chmixer_pspd->input_channel);
+					return -EINVAL;
+				}
 				q6asm_map_channels(asm_ch_map,
 					chmixer_pspd->input_channel, false);
 				for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
@@ -1954,6 +1959,11 @@ static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol,
 					chmixer_pspd->out_ch_map[i] =
 						pdata->ch_map[fe_id]->channel_map[i];
 			} else {
+				if (chmixer_pspd->output_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+					pr_err("%s: Invalid channel count %d\n",
+						__func__, chmixer_pspd->output_channel);
+					return -EINVAL;
+				}
 				q6asm_map_channels(asm_ch_map,
 					chmixer_pspd->output_channel, false);
 				for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
diff --git a/dsp/q6asm.c b/dsp/q6asm.c
index c39c802070b9..6681dcb27497 100644
--- a/dsp/q6asm.c
+++ b/dsp/q6asm.c
@@ -4286,6 +4286,12 @@ int q6asm_open_shared_io(struct audio_client *ac,
 		return -EINVAL;
 	}
 
+	if (config->channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__,
+			config->channels);
+		return -EINVAL;
+	}
+
 	bufsz = config->bufsz;
 	bufcnt = config->bufcnt;
 	num_watermarks = 0;
@@ -4685,6 +4691,11 @@ int q6asm_enc_cfg_blk_custom(struct audio_client *ac,
 
 	custom_size = enc_generic->reserved[1];
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d] size[%d] res[2]=[%d] res[3]=[%d]\n",
 		 __func__, ac->session, custom_size, enc_generic->reserved[2],
 		 enc_generic->reserved[3]);
@@ -4903,6 +4914,12 @@ int q6asm_set_encdec_chan_map(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc = 0;
 
+	if (num_channels > MAX_CHAN_MAP_CHANNELS) {
+		pr_err("%s: Invalid channel count %d\n", __func__,
+			num_channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: Session %d, num_channels = %d\n",
 			 __func__, ac->session, num_channels);
 	q6asm_add_hdr(ac, &chan_map.hdr, sizeof(chan_map), TRUE);
@@ -4985,6 +5002,12 @@ static int q6asm_enc_cfg_blk_pcm_v5(struct audio_client *ac,
 		goto fail_cmd;
 	}
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		rc = -EINVAL;
+		goto fail_cmd;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -5087,6 +5110,12 @@ int q6asm_enc_cfg_blk_pcm_v4(struct audio_client *ac,
 		goto fail_cmd;
 	}
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		rc = -EINVAL;
+		goto fail_cmd;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -5187,6 +5216,12 @@ int q6asm_enc_cfg_blk_pcm_v3(struct audio_client *ac,
 		goto fail_cmd;
 	}
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		rc = -EINVAL;
+		goto fail_cmd;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -5284,6 +5319,11 @@ int q6asm_enc_cfg_blk_pcm_v2(struct audio_client *ac,
 		return -EINVAL;
 	}
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: Session %d, rate = %d, channels = %d\n", __func__,
 			 ac->session, rate, channels);
 
@@ -5499,9 +5539,13 @@ int q6asm_enc_cfg_blk_pcm_native(struct audio_client *ac,
 	struct asm_multi_channel_pcm_enc_cfg_v2  enc_cfg;
 	u8 *channel_mapping;
 	u32 frames_per_buf = 0;
-
 	int rc = 0;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: Session %d, rate = %d, channels = %d\n", __func__,
 			 ac->session, rate, channels);
 
@@ -6119,6 +6163,11 @@ static int __q6asm_media_format_block_pcm(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc = 0;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]\n", __func__, ac->session, rate,
 		channels);
 
@@ -6202,6 +6251,11 @@ static int __q6asm_media_format_block_pcm_v3(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -6286,6 +6340,11 @@ static int __q6asm_media_format_block_pcm_v4(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -6373,6 +6432,11 @@ static int __q6asm_media_format_block_pcm_v5(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -6625,6 +6689,11 @@ static int __q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc = 0;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]\n", __func__, ac->session, rate,
 		channels);
 
@@ -6693,6 +6762,11 @@ static int __q6asm_media_format_block_multi_ch_pcm_v3(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -6765,6 +6839,11 @@ static int __q6asm_media_format_block_multi_ch_pcm_v4(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -6839,6 +6918,11 @@ static int __q6asm_media_format_block_multi_ch_pcm_v5(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL_V8) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]wordsize[%d]\n", __func__,
 		 ac->session, rate, channels,
 		 bits_per_sample, sample_word_size);
@@ -7031,6 +7115,11 @@ int q6asm_media_format_block_gen_compr(struct audio_client *ac,
 	u8 *channel_mapping;
 	int rc = 0;
 
+	if (channels > PCM_FORMAT_MAX_NUM_CHANNEL) {
+		pr_err("%s: Invalid channel count %d\n", __func__, channels);
+		return -EINVAL;
+	}
+
 	pr_debug("%s: session[%d]rate[%d]ch[%d]bps[%d]\n",
 		 __func__, ac->session, rate,
 		 channels, bits_per_sample);