diff options
Diffstat (limited to 'net/appletalk/ddp.c')
| -rw-r--r-- | net/appletalk/ddp.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 875eda5dbad7..0d42d5da50ad 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1400,7 +1400,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, __u16 len_hops; if (!net_eq(dev_net(dev), &init_net)) - goto freeit; + goto drop; /* Don't mangle buffer if shared */ if (!(skb = skb_share_check(skb, GFP_ATOMIC))) @@ -1408,7 +1408,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, /* Size check and make sure header is contiguous */ if (!pskb_may_pull(skb, sizeof(*ddp))) - goto freeit; + goto drop; ddp = ddp_hdr(skb); @@ -1426,7 +1426,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, if (skb->len < sizeof(*ddp) || skb->len < (len_hops & 1023)) { pr_debug("AppleTalk: dropping corrupted frame (deh_len=%u, " "skb->len=%u)\n", len_hops & 1023, skb->len); - goto freeit; + goto drop; } /* @@ -1436,7 +1436,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, if (ddp->deh_sum && atalk_checksum(skb, len_hops & 1023) != ddp->deh_sum) /* Not a valid AppleTalk frame - dustbin time */ - goto freeit; + goto drop; /* Check the packet is aimed at us */ if (!ddp->deh_dnet) /* Net 0 is 'this network' */ @@ -1449,7 +1449,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, * AppleTalk iface */ atalk_route_packet(skb, dev, ddp, len_hops, origlen); - goto out; + return NET_RX_SUCCESS; } /* if IP over DDP is not selected this code will be optimized out */ @@ -1465,18 +1465,21 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, sock = atalk_search_socket(&tosat, atif); if (!sock) /* But not one of our sockets */ - goto freeit; + goto drop; /* Queue packet (standard) */ skb->sk = sock; if (sock_queue_rcv_skb(sock, skb) < 0) - goto freeit; -out: - return 0; -freeit: + goto drop; + + return NET_RX_SUCCESS; + +drop: kfree_skb(skb); - goto out; +out: + return NET_RX_DROP; + } /* |