1 files changed, 15 insertions, 26 deletions

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 4a5ba978a804..5f1d2107a1dd 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -200,19 +200,15 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb_reset_transport_header(skb);
 
-        if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) {
-                kfree_skb(skb);
-                return 0;
-        }
+        if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
+                goto free;
 
         /*
          *      Parse the address header.
          */
 
-        if (ax25_addr_parse(skb->data, skb->len, &src, &dest, &dp, &type, &dama) == NULL) {
-                kfree_skb(skb);
-                return 0;
-        }
+        if (ax25_addr_parse(skb->data, skb->len, &src, &dest, &dp, &type, &dama) == NULL)
+                goto free;
 
         /*
          *      Ours perhaps ?
@@ -239,10 +235,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 
                 ax25_send_to_raw(&dest, skb, skb->data[1]);
 
-                if (!mine && ax25cmp(&dest, (ax25_address *)dev->broadcast) != 0) {
-                        kfree_skb(skb);
-                        return 0;
-                }
+                if (!mine && ax25cmp(&dest, (ax25_address *)dev->broadcast) != 0)
+                        goto free;
 
                 /* Now we are pointing at the pid byte */
                 switch (skb->data[1]) {
@@ -301,10 +295,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
          *      If not, should we DM the incoming frame (except DMs) or
          *      silently ignore them. For now we stay quiet.
          */
-        if (ax25_dev->values[AX25_VALUES_CONMODE] == 0) {
-                kfree_skb(skb);
-                return 0;
-        }
+        if (ax25_dev->values[AX25_VALUES_CONMODE] == 0)
+                goto free;
 
         /* LAPB */
 
@@ -339,8 +331,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
                 if ((*skb->data & ~AX25_PF) != AX25_DM && mine)
                         ax25_return_dm(dev, &src, &dest, &dp);
 
-                kfree_skb(skb);
-                return 0;
+                goto free;
         }
 
         /* b) received SABM(E) */
@@ -372,15 +363,12 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
                 sk->sk_ack_backlog++;
                 bh_unlock_sock(sk);
         } else {
-                if (!mine) {
-                        kfree_skb(skb);
-                        return 0;
-                }
+                if (!mine)
+                        goto free;
 
                 if ((ax25 = ax25_create_cb()) == NULL) {
                         ax25_return_dm(dev, &src, &dest, &dp);
-                        kfree_skb(skb);
-                        return 0;
+                        goto free;
                 }
 
                 ax25_fillin_cb(ax25, ax25_dev);
@@ -436,9 +424,10 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
                 if (!sock_flag(sk, SOCK_DEAD))
                         sk->sk_data_ready(sk, skb->len);
                 sock_put(sk);
-        } else
+        } else {
+free:
                 kfree_skb(skb);
-
+        }
         return 0;
 }