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qcacld-3.0: Validate mac context in CSA bw selection API

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Add sanity check mac context before using it in API
wlansap_get_csa_chanwidth_from_phymode.

Change-Id: I8df501e850b606615c899321fc23636ad985ab23
CRs-Fixed: 2955278
This commit is contained in:
Liangwei Dong 2021-05-28 17:22:18 +08:00 • committed by Madan Koyyalamudi
commit b656e027b3
1 changed files with 7 additions and 1 deletions
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8
core/sap/src/sap_module.c
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@ -1232,9 +1232,15 @@ wlansap_get_csa_chanwidth_from_phymode(struct sap_context *sap_context,
struct ch_params *tgt_ch_params)
{
enum phy_ch_width ch_width, concurrent_bw = 0;
struct mac_context *mac = sap_get_mac_context();
struct mac_context *mac;
struct ch_params ch_params = {0};
mac = sap_get_mac_context();
if (!mac) {
sap_err("Invalid MAC context");
return CH_WIDTH_20MHZ;
}
if (WLAN_REG_IS_24GHZ_CH_FREQ(chan_freq)) {
/*
* currently OBSS scan is done in hostapd, so to avoid