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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-31 14:32:15 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-31 14:32:15 +0000
commitfe2b4c1db4e5cb2c2fbe089e7337d2661a66d402 (patch)
treea5fd08dfcfabe3f5b28e4299e1a27e4e09510642 /package/mac80211
parent2f9e22699f49bf354088a4621b006faa979e3af1 (diff)
nl80211: fix a station dump crash triggered by sending an invalid ifindex
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23741 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211')
-rw-r--r--package/mac80211/patches/300-nl80211_dump_crash_fix.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/package/mac80211/patches/300-nl80211_dump_crash_fix.patch b/package/mac80211/patches/300-nl80211_dump_crash_fix.patch
new file mode 100644
index 000000000..3c6385f89
--- /dev/null
+++ b/package/mac80211/patches/300-nl80211_dump_crash_fix.patch
@@ -0,0 +1,13 @@
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -224,8 +224,8 @@ static int nl80211_prepare_netdev_dump(s
+ }
+
+ *rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
+- if (IS_ERR(dev)) {
+- err = PTR_ERR(dev);
++ if (IS_ERR(*rdev)) {
++ err = PTR_ERR(*rdev);
+ goto out_rtnl;
+ }
+