Merge "asoc: Check backend index to apply channel map" into audio-drivers.lnx.2.0 (46fa9c11) · Commits · e / devices / android_kernel_fairphone_FP3

asoc/msm-pcm-routing-v2.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -17463,6 +17463,12 @@ 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 < 0 \|\| be_idx >= MSM_BACKEND_DAI_MAX) {
		pr_err("%s: Invalid Backend ID %d\n",
		__func__, be_idx);
		return -EINVAL;
		}

		for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL; i++) {
		channel_map[i] = (char)(ucontrol->value.integer.value[i + 1]);
		if (channel_map[i] > PCM_MAX_CHMAP_ID) {