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authorTakashi Iwai <tiwai@suse.de>2014-02-20 01:50:32 -0500
committerTakashi Iwai <tiwai@suse.de>2014-02-20 01:50:32 -0500
commitf31f40be8f82d5eeb4ca084f9ac0f11ca265876b (patch)
tree6fce9ac78045249084d641945e094dcaea72d265 /drivers/net/can/dev.c
parent13c12dbe3a2ce17227f7ddef652b6a53c78fa51f (diff)
parent895be5b31e5175bef575008aadb4f0a27b850daa (diff)
Merge tag 'asoc-v3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.14 A few fixes, all driver speccific ones. The DaVinci ones aren't as clear as they should be from the subject lines on the commits but they fix issues which will prevent correct operation in some use cases and only affect that particular driver so are reasonably safe.
Diffstat (limited to 'drivers/net/can/dev.c')
-rw-r--r--drivers/net/can/dev.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 13a909822e25..fc59bc6f040b 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -323,19 +323,10 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
323 } 323 }
324 324
325 if (!priv->echo_skb[idx]) { 325 if (!priv->echo_skb[idx]) {
326 struct sock *srcsk = skb->sk;
327 326
328 if (atomic_read(&skb->users) != 1) { 327 skb = can_create_echo_skb(skb);
329 struct sk_buff *old_skb = skb; 328 if (!skb)
330 329 return;
331 skb = skb_clone(old_skb, GFP_ATOMIC);
332 kfree_skb(old_skb);
333 if (!skb)
334 return;
335 } else
336 skb_orphan(skb);
337
338 skb->sk = srcsk;
339 330
340 /* make settings for echo to reduce code in irq context */ 331 /* make settings for echo to reduce code in irq context */
341 skb->protocol = htons(ETH_P_CAN); 332 skb->protocol = htons(ETH_P_CAN);