Merge "asoc: Add check for valid backend index" (994b108f) · Commits · e / devices / android_kernel_fairphone_FP4

asoc/msm-pcm-routing-v2.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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) {