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Diffstat (limited to 'sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c')
-rw-r--r--sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c
index b02ab78684fb..6dc8289ffce1 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c
@@ -1,4 +1,5 @@
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -644,6 +645,12 @@ static int hpcm_start_vocpcm(char *pcm_id, struct hpcm_drv *prtd,
}
}
+ if (*no_of_tp != no_of_tp_req && *no_of_tp > 2) {
+ pr_err("%s:: Invalid hpcm start request\n", __func__);
+ memset(&prtd->start_cmd, 0, sizeof(struct start_cmd));
+ return -EINVAL;
+ }
+
if ((prtd->mixer_conf.tx.enable || prtd->mixer_conf.rx.enable) &&
*no_of_tp == no_of_tp_req) {
voc_send_cvp_start_vocpcm(voc_get_session_id(sess_name),
@@ -743,6 +750,13 @@ void hpcm_notify_evt_processing(uint8_t *data, char *session,
return;
}
+ if (prtd->mixer_conf.sess_indx < VOICE_INDEX ||
+ prtd->mixer_conf.sess_indx >= MAX_SESSION) {
+ pr_err("%s:: Invalid session idx %d\n",
+ __func__, prtd->mixer_conf.sess_indx);
+ return;
+ }
+
if (notify_evt->tap_point == VSS_IVPCM_TAP_POINT_TX_DEFAULT) {
tp = &prtd->session[prtd->mixer_conf.sess_indx].tx_tap_point;
tmd = &prtd->mixer_conf.tx;