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qcacmn: Add array out of bound access checks

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Add current AP power type check in reg_get_num_reg_rules and
reg_append_6g_reg_rules_in_pdev to avoid the array out of bound access
of pdev_priv_obj->num_of_6g_ap_reg_rules.

Change-Id: I769615788add14bd5892edf966981ba729073f17
CRs-Fixed: 3513759
This commit is contained in:
Hariharan Basuthkar
2023-05-30 12:47:25 +05:30
committed by Rahul Choudhary
parent e0e7eaeba6
commit 8943c4d969
1 changed files with 10 additions and 0 deletions
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10
umac/regulatory/core/src/reg_build_chan_list.c
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@@ -3156,6 +3156,11 @@ static int reg_get_num_reg_rules(
struct reg_rule_info *pdev_reg_rules;
cur_6g_ap_pwr_type = pdev_priv_obj->reg_cur_6g_ap_pwr_type;
if (cur_6g_ap_pwr_type > REG_MAX_SUPP_AP_TYPE) {
reg_err("Unsupported 6G AP power type");
return 0;
}
pdev_reg_rules = &pdev_priv_obj->reg_rules;
return (pdev_reg_rules->num_of_reg_rules +
@@ -3220,6 +3225,11 @@ static void reg_append_6g_reg_rules_in_pdev(
uint8_t num_reg_rules;
cur_pwr_type = pdev_priv_obj->reg_cur_6g_ap_pwr_type;
if (cur_pwr_type > REG_MAX_SUPP_AP_TYPE) {
reg_err("Unsupported 6G AP power type");
return;
}
pdev_reg_rules = &pdev_priv_obj->reg_rules;
num_reg_rules = pdev_reg_rules->num_of_reg_rules;