qcacld-3.0: Null-check 5GHz band before configuration

There is a null pointer dereference during 5GHz band configure when wifi
mode is forced to 802.11b in the ini config file. Perform a null check
before 5GHz configuration and skip if needed.

Change-Id: I70b7576e7bf49fa66a8c88de49dad9a1643cc7cb
CRs-Fixed: 1074146
This commit is contained in:
Dustin Brown 2016-10-04 12:49:10 -07:00 • committed by qcabuildsw
commit 5e06bd358d

View file

@ -1001,6 +1001,11 @@ static void hdd_update_tgt_vht_cap(hdd_context_t *hdd_ctx,
wiphy->bands[IEEE80211_BAND_5GHZ];
uint32_t temp = 0;
if (!band_5g) {
hdd_info("5GHz band disabled, skipping capability population");
return;
}
/* Get the current MPDU length */
status =
sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MAX_MPDU_LENGTH,