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Merge "dsp: afe: check for param size before copying" into audio-drivers.lnx.5.0.r1-rel

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Linux Build Service Account 2023-05-31 03:06:36 -07:00 • committed by Gerrit - the friendly Code Review server
commit 52fcad76d1
1 changed files with 79 additions and 1 deletions
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80
dsp/q6afe.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/slab.h>
#include <linux/debugfs.h>
@ -786,32 +786,74 @@ static int32_t sp_make_afe_callback(uint32_t opcode, uint32_t *payload,
switch (param_hdr.param_id) {
case AFE_PARAM_ID_CALIB_RES_CFG_V2:
expected_size += sizeof(struct asm_calib_res_cfg);
if (param_hdr.param_size != sizeof(struct asm_calib_res_cfg)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.calib_data;
break;
case AFE_PARAM_ID_SP_V2_TH_VI_FTM_PARAMS:
expected_size += sizeof(struct afe_sp_th_vi_ftm_params);
if (param_hdr.param_size != sizeof(struct afe_sp_th_vi_ftm_params)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.th_vi_resp;
break;
case AFE_PARAM_ID_SP_V2_TH_VI_V_VALI_PARAMS:
expected_size += sizeof(struct afe_sp_th_vi_v_vali_params);
if (param_hdr.param_size != sizeof(struct afe_sp_th_vi_v_vali_params)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.th_vi_v_vali_resp;
break;
case AFE_PARAM_ID_SP_V2_EX_VI_FTM_PARAMS:
expected_size += sizeof(struct afe_sp_ex_vi_ftm_params);
if (param_hdr.param_size != sizeof(struct afe_sp_ex_vi_ftm_params)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.ex_vi_resp;
break;
case AFE_PARAM_ID_SP_RX_TMAX_XMAX_LOGGING:
expected_size += sizeof(
struct afe_sp_rx_tmax_xmax_logging_param);
if (param_hdr.param_size != sizeof(struct afe_sp_rx_tmax_xmax_logging_param)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.xt_logging_resp;
break;
case AFE_PARAM_ID_SP_V4_CALIB_RES_CFG:
expected_size += sizeof(
struct afe_sp_v4_param_th_vi_calib_res_cfg);
if (param_hdr.param_size != sizeof(
struct afe_sp_v4_param_th_vi_calib_res_cfg)) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
data_dest = (u32 *) &this_afe.spv4_calib_data;
break;
case AFE_PARAM_ID_SP_V4_TH_VI_FTM_PARAMS:
num_ch = data_start[0];
if (num_ch > SP_V2_NUM_MAX_SPKRS) {
pr_err("%s: Error: num_ch %d is greater than expected\n",
__func__,num_ch);
return -EINVAL;
}
if (param_hdr.param_size != (sizeof(struct afe_sp_v4_param_th_vi_ftm_params) +
(num_ch * sizeof(struct afe_sp_v4_channel_ftm_params)))) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
this_afe.spv4_th_vi_ftm_rcvd_param_size = param_hdr.param_size;
data_dest = (u32 *)&this_afe.spv4_th_vi_ftm_resp;
expected_size +=
@ -820,6 +862,18 @@ static int32_t sp_make_afe_callback(uint32_t opcode, uint32_t *payload,
break;
case AFE_PARAM_ID_SP_V4_TH_VI_V_VALI_PARAMS:
num_ch = data_start[0];
if (num_ch > SP_V2_NUM_MAX_SPKRS) {
pr_err("%s: Error: num_ch %d is greater than expected\n",
__func__,num_ch);
return -EINVAL;
}
if (param_hdr.param_size != (sizeof(struct afe_sp_v4_param_th_vi_v_vali_params) +
(num_ch *
sizeof(struct afe_sp_v4_channel_v_vali_params)))) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
this_afe.spv4_v_vali_rcvd_param_size = param_hdr.param_size;
data_dest = (u32 *)&this_afe.spv4_v_vali_resp;
expected_size +=
@ -829,6 +883,18 @@ static int32_t sp_make_afe_callback(uint32_t opcode, uint32_t *payload,
break;
case AFE_PARAM_ID_SP_V4_EX_VI_FTM_PARAMS:
num_ch = data_start[0];
if (num_ch > SP_V2_NUM_MAX_SPKRS) {
pr_err("%s: Error: num_ch %d is greater than expected\n",
__func__,num_ch);
return -EINVAL;
}
if (param_hdr.param_size != (sizeof(struct afe_sp_v4_param_ex_vi_ftm_params) +
(num_ch *
sizeof(struct afe_sp_v4_channel_ex_vi_ftm_params)))) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
this_afe.spv4_ex_vi_ftm_rcvd_param_size = param_hdr.param_size;
data_dest = (u32 *)&this_afe.spv4_ex_vi_ftm_resp;
expected_size +=
@ -837,6 +903,18 @@ static int32_t sp_make_afe_callback(uint32_t opcode, uint32_t *payload,
break;
case AFE_PARAM_ID_SP_V4_RX_TMAX_XMAX_LOGGING:
num_ch = data_start[0];
if (num_ch > SP_V2_NUM_MAX_SPKRS) {
pr_err("%s: Error: num_ch %d is greater than expected\n",
__func__,num_ch);
return -EINVAL;
}
if (param_hdr.param_size != (sizeof(struct afe_sp_v4_param_tmax_xmax_logging) +
(num_ch *
sizeof(struct afe_sp_v4_channel_tmax_xmax_params)))) {
pr_err("%s: Error: param_size %d is greater than expected\n",
__func__,param_hdr.param_size);
return -EINVAL;
}
this_afe.spv4_max_log_rcvd_param_size = param_hdr.param_size;
data_dest = (u32 *)&this_afe.spv4_max_log_resp;
expected_size +=