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authorSoumya Managoli <quic_c_smanag@quicinc.com>2023-08-17 18:15:06 +0530
committerGeorg Veichtlbauer <georg@vware.at>2023-09-26 22:07:51 +0200
commit1b91a607526440d899ed597419df89d40d467a0d (patch)
tree46f56030dcf526602670ac76168acc28bf3f7bab
parent264e08cc026638cc1d6b434ea6d80d439937fe24 (diff)
msm-pcm-host-voice: Check validity of session idx
Check added for voice session index. Change-Id: Ifff36add5d62f2fdc3395de1447075d297f2c2df Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>
-rw-r--r--sound/soc/msm/qdsp6v2/msm-pcm-host-voice-v2.c8
1 files changed, 8 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..495d8b9e9354 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
@@ -743,6 +744,13 @@ 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;