Commit dd16704e authored Mar 04, 2007 by Michal Miroslaw Committed by David S. Miller Mar 05, 2007

[NETFILTER]: nfnetlink_log: fix possible NULL pointer dereference



Eliminate possible NULL pointer dereference in nfulnl_recv_config().

Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a497097d

net/netfilter/nfnetlink_log.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -858,6 +858,9 @@ nfulnl_recv_config(struct sock ctnl, struct sk_buff skb,
		ret = -EINVAL;
		break;
		}

		if (!inst)
		goto out;
		} else {
		if (!inst) {
		UDEBUG("no config command, and no instance for "
		@@ -911,6 +914,7 @@ nfulnl_recv_config(struct sock ctnl, struct sk_buff skb,

		out_put:
		instance_put(inst);
		out:
		return ret;
		}