Commit 55e0d7cf authored Mar 25, 2010 by Eric Dumazet Committed by Patrick McHardy Mar 25, 2010

netfilter: xt_hashlimit: dl_seq_stop() fix



If dl_seq_start() memory allocation fails, we crash later in
dl_seq_stop(), trying to kfree(ERR_PTR(-ENOMEM))

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

parent ef169150

net/netfilter/xt_hashlimit.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -879,6 +879,7 @@ static void dl_seq_stop(struct seq_file s, void v)
		struct xt_hashlimit_htable *htable = s->private;
		unsigned int bucket = (unsigned int )v;

		if (!IS_ERR(bucket))
		kfree(bucket);
		spin_unlock_bh(&htable->lock);
		}