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qcacmn: Replace QDF_MAX_NUM_CHAN with NUM_CHANNELS to aviod OOB access

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Currently QDF_MAX_NUM_CHAN and NUM_CHANNELS aren't aligned, this unalignment
may cause many potential OOB access. So replace QDF_MAX_NUM_CHAN with
NUM_CHANNELS to keep unified.

Change-Id: I7bf7829d776f7caf5b2afbd2c9fd0c20d608e630
CRs-Fixed: 2644073
This commit is contained in:
Qun Zhang
2020-03-18 16:10:10 +08:00
committed by nshrivas
parent cd48f1cca3
commit 4bc614dd0c
7 changed files with 16 additions and 23 deletions
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12
wmi/inc/wmi_unified_sta_param.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2013-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -270,8 +270,6 @@ struct flashing_req_params {
uint32_t led_x1;
};
#define MAX_NUM_CHAN 128
/**
* struct wmi_pcl_chan_weights - Params to get the valid weighed list
* @pcl_list: channel freq list sorted in preferred order
@@ -285,12 +283,12 @@ struct flashing_req_params {
* @weight_list: Weights assigned by policy manager
*/
struct wmi_pcl_chan_weights {
uint32_t pcl_list[MAX_NUM_CHAN];
uint32_t pcl_list[NUM_CHANNELS];
uint32_t pcl_len;
uint32_t saved_chan_list[MAX_NUM_CHAN];
uint32_t saved_chan_list[NUM_CHANNELS];
uint32_t saved_num_chan;
uint8_t weighed_valid_list[MAX_NUM_CHAN];
uint8_t weight_list[MAX_NUM_CHAN];
uint8_t weighed_valid_list[NUM_CHANNELS];
uint8_t weight_list[NUM_CHANNELS];
};
/**