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Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r--net/appletalk/ddp.c25
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;
+
}
/*