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| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-31 14:32:15 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-10-31 14:32:15 +0000 |
| commit | f742f85c2ec852e77906590e6fb17dc3f3bd74c8 (patch) | |
| tree | 40dcf169b09f9d21e52cf9f4cea28de8c9bb9a22 | |
| parent | d9f29a16a0fd3225d9b4937802a435aed1881857 (diff) | |
| download | upstream-f742f85c2ec852e77906590e6fb17dc3f3bd74c8.tar.gz upstream-f742f85c2ec852e77906590e6fb17dc3f3bd74c8.tar.bz2 upstream-f742f85c2ec852e77906590e6fb17dc3f3bd74c8.zip | |
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.patch | 13 |
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 0000000000..3c6385f890 --- /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; + } + |