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authorFelix Fietkau <nbd@openwrt.org>2010-10-31 14:32:15 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-10-31 14:32:15 +0000
commitf742f85c2ec852e77906590e6fb17dc3f3bd74c8 (patch)
tree40dcf169b09f9d21e52cf9f4cea28de8c9bb9a22
parentd9f29a16a0fd3225d9b4937802a435aed1881857 (diff)
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nl80211: fix a station dump crash triggered by sending an invalid ifindex
SVN-Revision: 23741
-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 0000000..3c6385f
--- /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;
+ }
+