diff options
| author | Sreelakshmi Konamki <c_skonam@qti.qualcomm.com> | 2016-06-08 16:57:37 +0530 |
|---|---|---|
| committer | Anjaneedevi Kapparapu <akappa@codeaurora.org> | 2016-06-13 16:35:25 +0530 |
| commit | 5413d744fe10a8fbb633ca60506a2b4ce296f104 (patch) | |
| tree | f3c533ed2a8fadad552a50583ef03d90a3271b24 | |
| parent | fed23690e4251681e0197cf31c22503095c5e888 (diff) | |
qcacld-2.0: Avoid dereferencing of NULL pointer
Fix to add NULL check before dereferencing of pointer
Change-Id: Id016a65b58255b25b973c1904a9715c995f7d34a
CRs-Fixed: 1022311
| -rw-r--r-- | CORE/CLD_TXRX/TXRX/ol_tx_classify.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/CORE/CLD_TXRX/TXRX/ol_tx_classify.c b/CORE/CLD_TXRX/TXRX/ol_tx_classify.c index 271d670fd4f1..49bd5b08b015 100644 --- a/CORE/CLD_TXRX/TXRX/ol_tx_classify.c +++ b/CORE/CLD_TXRX/TXRX/ol_tx_classify.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved. * * Previously licensed under the ISC license by Qualcomm Atheros, Inc. * @@ -347,6 +347,11 @@ ol_tx_classify( TX_SCHED_DEBUG_PRINT("Enter %s\n", __func__); dest_addr = ol_tx_dest_addr_find(pdev, tx_nbuf); + if (!dest_addr) { + VOS_TRACE(VOS_MODULE_ID_TXRX, VOS_TRACE_LEVEL_ERROR, + FL("Invalid dest_addr"); + return NULL; + } if ((IEEE80211_IS_MULTICAST(dest_addr)) || (vdev->opmode == wlan_op_mode_ocb)) { txq = &vdev->txqs[OL_TX_VDEV_MCAST_BCAST]; @@ -582,6 +587,11 @@ ol_tx_classify_mgmt( TX_SCHED_DEBUG_PRINT("Enter %s\n", __func__); dest_addr = ol_tx_dest_addr_find(pdev, tx_nbuf); + if (!dest_addr) { + VOS_TRACE(VOS_MODULE_ID_TXRX, VOS_TRACE_LEVEL_ERROR, + FL("Invalid dest_addr"); + return NULL; + } if (IEEE80211_IS_MULTICAST(dest_addr)) { /* * AP: beacons are broadcast, |