dsp: afe: Add check for num_channels



Check for valid num_channels before accessing.

Change-Id: I8f39d12e2f5f52fa145fbd3aed2b023afaa2b53b
Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>

parent f134827a

dsp/q6afe.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1288,6 +1288,9 @@ static int32_t afe_callback(struct apr_client_data data, void priv)
		sizeof(struct afe_port_mod_evt_rsp_hdr));
		uint32_t *dc_presence_flag = num_channels + 1;

		if (num_channels < 1 \|\| num_channels > 4)
		return -EINVAL;

		for (i = 0; i < *num_channels; i++) {
		if (dc_presence_flag[i] == 1)
		dc_detected = true;