netfilter: xtables: add struct xt_mtdtor_param::net

[safe/jmp/linux-2.6] / net / ipv4 / ipmr.c

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index ef4ee45..54596f7 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -494,8 +494,10 @@ static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
                return -EINVAL;
        }
 
-       if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
+       if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
+               dev_put(dev);
                return -EADDRNOTAVAIL;
+       }
        IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
        ip_rt_multicast_event(in_dev);