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authorIngo Molnar <mingo@elte.hu>2009-01-11 04:45:50 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 04:45:50 +0100
commite8b722f487589a1f60ca27adc695494f188d404e (patch)
treebe3897dceb9b7c0949a8917ab11eea2752375e3b /net/can/raw.c
parent01d07820a0df6b6134c1bb75b1e84c9d0cdab3be (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
Merge commit 'v2.6.29-rc1' into irq/urgent
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 27aab63df467..0703cba4bf9f 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