From 201a95afaa324b23188eeec268f6bb0b4b70b710 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 27 Oct 2006 15:26:21 -0700 Subject: [APPLETALK]: Fix potential OOPS in atalk_sendmsg(). atrtr_find() can return NULL, so do not blindly dereference rt->dev before we check for rt being NULL. Signed-off-by: David S. Miller --- net/appletalk/ddp.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'net') diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 708e2e0371af..485e35c3b28b 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1584,7 +1584,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr if (usat->sat_addr.s_net || usat->sat_addr.s_node == ATADDR_ANYNODE) { rt = atrtr_find(&usat->sat_addr); - dev = rt->dev; } else { struct atalk_addr at_hint; @@ -1592,7 +1591,6 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr at_hint.s_net = at->src_net; rt = atrtr_find(&at_hint); - dev = rt->dev; } if (!rt) return -ENETUNREACH; -- cgit v1.2.3