diff options
| author | Dustin Brown <dustinb@codeaurora.org> | 2016-10-04 12:49:10 -0700 |
|---|---|---|
| committer | qcabuildsw <qcabuildsw@localhost> | 2016-10-11 14:56:30 -0700 |
| commit | 5e06bd358d95b4f1060671331a8bdf506bfeab41 (patch) | |
| tree | e7107bcf14fb163820a2e3b0485d32ba8662f44f | |
| parent | b4cbcd54235848b37313cce2602a2137d9f74d33 (diff) | |
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
| -rw-r--r-- | core/hdd/src/wlan_hdd_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c index e5bffbaec4f0..75c5aec1d67f 100644 --- a/core/hdd/src/wlan_hdd_main.c +++ b/core/hdd/src/wlan_hdd_main.c @@ -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, |