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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:08 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:08 +1100
commitc088f4e9da74b901f7ed1749ad697d77622ed0f9 (patch)
tree84cddf20369f82f10c1c3712e6cce20dd1b9d863 /net/can/raw.c
parentce79735c12d62c3cda38eb31762cf98e87c7b087 (diff)
parenta6525042bfdfcab128bd91fad264de10fd24a55e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index 27aab63df46..0703cba4bf9 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -99,13 +99,14 @@ static void raw_rcv(struct sk_buff *skb, void *data)
struct raw_sock *ro = raw_sk(sk);
struct sockaddr_can *addr;
- if (!ro->recv_own_msgs) {
- /* check the received tx sock reference */
- if (skb->sk == sk) {
- kfree_skb(skb);
- return;
- }
- }
+ /* check the received tx sock reference */
+ if (!ro->recv_own_msgs && skb->sk == sk)
+ return;
+
+ /* clone the given skb to be able to enqueue it into the rcv queue */
+ skb = skb_clone(skb, GFP_ATOMIC);
+ if (!skb)
+ return;
/*
* Put the datagram to the queue so that raw_recvmsg() can