1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-20 06:19:23 +02:00
openwrt-xburst/package/madwifi/patches/373-sanity_check.patch
nbd d992c163f7 madwifi: add some extra sanity checking
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12006 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-07-30 07:05:12 +00:00

13 lines
309 B
Diff

--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
@@ -238,6 +238,9 @@
if (vap->iv_opmode == IEEE80211_M_MONITOR)
goto out;
+ if (!skb->data)
+ goto out;
+
if (skb->len < sizeof(struct ieee80211_frame_min)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL,