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authorTakashi Iwai <tiwai@suse.de>2016-05-16 14:59:00 +0200
committerTakashi Iwai <tiwai@suse.de>2016-05-16 14:59:00 +0200
commita158f2b79ff1948c864a38296ea4249f7296362b (patch)
treee62d50376d29a63814cf9d26cbd4c522f6f9271a /net/tipc/node.c
parent581abbaa03367f0b1327521f30bd2b69b8075b2f (diff)
parent515511a7920c69aebf7f5fef0cb8e1df6767f34c (diff)
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Merge tag 'asoc-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.7 The updates this time around are almost all driver code: - Further slow progress on the topology code. - Substantial updates and improvements for the da7219, es8328, fsl-ssi Intel and rcar drivers.
Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index ace178fd3850..9aaa1bc566ae 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1444,6 +1444,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
int bearer_id = b->identity;
struct tipc_link_entry *le;
u16 bc_ack = msg_bcast_ack(hdr);
+ u32 self = tipc_own_addr(net);
int rc = 0;
__skb_queue_head_init(&xmitq);
@@ -1460,6 +1461,10 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
return tipc_node_bc_rcv(net, skb, bearer_id);
}
+ /* Discard unicast link messages destined for another node */
+ if (unlikely(!msg_short(hdr) && (msg_destnode(hdr) != self)))
+ goto discard;
+
/* Locate neighboring node that sent packet */
n = tipc_node_find(net, msg_prevnode(hdr));
if (unlikely(!n))