From cf309e3fb863b7a245b91f816193957f6daf786f Mon Sep 17 00:00:00 2001 From: Jochen Friedrich Date: Thu, 22 Sep 2005 04:44:55 -0300 Subject: [LLC]: Fix for Bugzilla ticket #5156 Signed-off-by: Jochen Friedrich Signed-off-by: Arnaldo Carvalho de Melo --- net/llc/af_llc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/llc') diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index a75b8f2aab1..0607cd3fd12 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -296,6 +296,12 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) rc = -EAFNOSUPPORT; if (unlikely(addr->sllc_family != AF_LLC)) goto out; + rc = -ENODEV; + rtnl_lock(); + llc->dev = dev_getbyhwaddr(addr->sllc_arphrd, addr->sllc_mac); + rtnl_unlock(); + if (!llc->dev) + goto out; if (!addr->sllc_sap) { rc = -EUSERS; addr->sllc_sap = llc_ui_autoport(); -- cgit v1.2.3-70-g09d2