openwrt-xburst/300-nl80211_dump_crash_fix.patch at 19af816023015524cf643a64b3291703fab28340 - openwrt-xburst - Gitea: Git with a cup of tea

qi-hardware/openwrt-xburst

mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-18 09:54:05 +02:00

nbd fe2b4c1db4 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

2010-10-31 14:32:15 +00:00

14 lines

308 B

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 --- 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;
  	}