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qcacld-3.0: Check he_caps before dereferencing

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Before populating the nss information into the session,
for a connection, check if HE is supported and then
populate the configuration.

Change-Id: I422e4c388bc71133fec15d053e713b9d10149b09
CRs-Fixed: 2099374
This commit is contained in:
Varun Reddy Yeturu 2017-08-25 14:27:15 -07:00 • committed by Anjaneedevi Kapparapu
commit 5109486849
1 changed files with 2 additions and 1 deletions
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3
core/mac/src/pe/lim/lim_assoc_utils.c
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@ -1781,7 +1781,7 @@ lim_populate_peer_rate_set(tpAniSirGlobal pMac,
lim_populate_he_mcs_set(pMac, pRates, he_caps,
psessionEntry, psessionEntry->nss);
if (IS_DOT11_MODE_HE(psessionEntry->dot11mode)) {
if (IS_DOT11_MODE_HE(psessionEntry->dot11mode) && he_caps) {
psessionEntry->nss = he_caps->nss_supported;
} else if (IS_DOT11_MODE_VHT(psessionEntry->dot11mode)) {
if ((pRates->vhtRxMCSMap & MCSMAPMASK2x2) == MCSMAPMASK2x2)
@ -1789,6 +1789,7 @@ lim_populate_peer_rate_set(tpAniSirGlobal pMac,
} else if (pRates->supportedMCSSet[1] == 0) {
psessionEntry->nss = NSS_1x1_MODE;
}
pe_debug("nss: %d", psessionEntry->nss);
return eSIR_SUCCESS;
} /*** lim_populate_peer_rate_set() ***/