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qcacld-3.0: Add bounday check for multicastAddr array

qcacld-2.0 to qcacld-3.0 propagation.

In hdd_set_rx_filter API multicastAddr array being accessed beyond
its size.

Add boundary check for multicastAddr.

CRs-Fixed: 1104565
Change-Id: I8e1543a8f42ac40c04d2c6a17e69718d13cbd706
SaidiReddy Yenuga 8 years ago
parent
commit
0b2c9f4d02
1 changed files with 2 additions and 0 deletions
  1. 2 0
      core/hdd/src/wlan_hdd_ioctl.c

+ 2 - 0
core/hdd/src/wlan_hdd_ioctl.c

@@ -6080,6 +6080,8 @@ static int hdd_set_rx_filter(hdd_adapter_t *adapter, bool action,
 				    MAC_ADDR_ARRAY(filter->multicastAddr[j].bytes));
 				j++;
 			}
+			if (j == SIR_MAX_NUM_MULTICAST_ADDRESS)
+				break;
 		}
 		filter->ulMulticastAddrCnt = j;
 		/* Set rx filter */