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asoc: Fix out-of-bound write

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Modified check to avoid out-of-bound write.

Change-Id: Ife5454d8de74b603291d3c129f03f1b901c6de8b
Signed-off-by: Abinath S <quic_abins@quicinc.com>
This commit is contained in:
Abinath S 2024-05-10 12:17:37 +05:30 • committed by Shaik Jabida
commit bc4424fa22
3 changed files with 7 additions and 5 deletions
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4
asoc/msm-compress-q6-v2.c
View file

@ -4143,7 +4143,7 @@ static int msm_compr_channel_map_put(struct snd_kcontrol *kcontrol,
pr_debug("%s: fe_id- %llu\n", __func__, fe_id);
if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
if (fe_id >= MSM_FRONTEND_DAI_MAX) {
pr_err("%s Received out of bounds fe_id %llu\n",
__func__, fe_id);
rc = -EINVAL;
@ -4185,7 +4185,7 @@ static int msm_compr_channel_map_get(struct snd_kcontrol *kcontrol,
int rc = 0, i;
pr_debug("%s: fe_id- %llu\n", __func__, fe_id);
if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
if (fe_id >= MSM_FRONTEND_DAI_MAX) {
pr_err("%s: Received out of bounds fe_id %llu\n",
__func__, fe_id);
rc = -EINVAL;

5
asoc/msm-pcm-routing-v2.c
View file

@ -3,6 +3,7 @@
*
* Changes from Qualcomm Innovation Center are provided under the following license:
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the
@ -2308,7 +2309,7 @@ static int msm_pcm_routing_channel_mixer_v2(int fe_id, bool perf_mode,
int i = 0, j = 0, be_id = 0;
int ret = 0;
if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
if (fe_id >= MSM_FRONTEND_DAI_MAX) {
pr_err("%s: invalid FE %d\n", __func__, fe_id);
return 0;
}
@ -2376,7 +2377,7 @@ static int msm_pcm_routing_channel_mixer(int fe_id, bool perf_mode,
return ret;
}
if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
if (fe_id >= MSM_FRONTEND_DAI_MAX) {
pr_err("%s: invalid FE %d\n", __func__, fe_id);
return 0;
}

3
asoc/msm-qti-pp-config.c
View file

@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/err.h>
@ -178,7 +179,7 @@ static int msm_qti_pp_put_dtmf_module_enable
fe_id = ((struct soc_multi_mixer_control *)
kcontrol->private_value)->shift;
if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
if (fe_id >= MSM_FRONTEND_DAI_MAX) {
pr_err("%s: invalid FE %d\n", __func__, fe_id);
return -EINVAL;
}