[AF_PACKET]: Fix minor code duplication

Simplify some code by eliminating duplicate if-else clauses in
packet_do_bind().

Signed-off-by: Urs Thuermann <urs@isnogud.escape.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 11 deletions

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index eb6be5030c70..8a7807dbba01 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -881,20 +881,14 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protoc
         if (protocol == 0)
                 goto out_unlock;
 
-        if (dev) {
-                if (dev->flags&IFF_UP) {
-                        dev_add_pack(&po->prot_hook);
-                        sock_hold(sk);
-                        po->running = 1;
-                } else {
-                        sk->sk_err = ENETDOWN;
-                        if (!sock_flag(sk, SOCK_DEAD))
-                                sk->sk_error_report(sk);
-                }
-        } else {
+        if (!dev || (dev->flags & IFF_UP)) {
                 dev_add_pack(&po->prot_hook);
                 sock_hold(sk);
                 po->running = 1;
+        } else {
+                sk->sk_err = ENETDOWN;
+                if (!sock_flag(sk, SOCK_DEAD))
+                        sk->sk_error_report(sk);
         }
 
 out_unlock: