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authorIngo Molnar <mingo@elte.hu>2009-01-18 18:37:14 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-18 18:37:14 +0100
commitb2b062b8163391c42b3219d466ca1ac9742b9c7b (patch)
treef3f920c09b8de694b1bc1d4b878cfd2b0b98c913 /net/can/raw.c
parenta9de18eb761f7c1c860964b2e5addc1a35c7e861 (diff)
parent99937d6455cea95405ac681c86a857d0fcd530bd (diff)
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Merge branch 'core/percpu' into stackprotector
Conflicts: arch/x86/include/asm/pda.h arch/x86/include/asm/system.h Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 27aab63..0703cba 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