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authorIngo Molnar <mingo@elte.hu>2008-12-29 09:42:58 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-29 10:37:07 +0100
commit0ce74d9296c971b2355c26984ad0bc538e34dd6c (patch)
tree566d03e2a4f6b42dab9628cd82c93cd61d587467 /net/irda/irlap_frame.c
parent1cc4fff0b360aeffeedb7d6db5089d88dd861700 (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
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Merge branch 'linus' into timers/hrtimers
Conflicts: sound/drivers/pcsp/pcsp.c Semantic conflict: sound/core/hrtimer.c
Diffstat (limited to 'net/irda/irlap_frame.c')
-rw-r--r--net/irda/irlap_frame.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index f17b65af9c9..2562ebc1b22 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -1325,6 +1325,7 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
struct irlap_cb *self;
int command;
__u8 control;
+ int ret = -1;
if (!net_eq(dev_net(dev), &init_net))
goto out;
@@ -1333,25 +1334,21 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
self = (struct irlap_cb *) dev->atalk_ptr;
/* If the net device is down, then IrLAP is gone! */
- if (!self || self->magic != LAP_MAGIC) {
- dev_kfree_skb(skb);
- return -1;
- }
+ if (!self || self->magic != LAP_MAGIC)
+ goto err;
/* We are no longer an "old" protocol, so we need to handle
* share and non linear skbs. This should never happen, so
* we don't need to be clever about it. Jean II */
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
IRDA_ERROR("%s: can't clone shared skb!\n", __func__);
- dev_kfree_skb(skb);
- return -1;
+ goto err;
}
/* Check if frame is large enough for parsing */
if (!pskb_may_pull(skb, 2)) {
IRDA_ERROR("%s: frame too short!\n", __func__);
- dev_kfree_skb(skb);
- return -1;
+ goto err;
}
command = skb->data[0] & CMD_FRAME;
@@ -1442,7 +1439,9 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
break;
}
out:
+ ret = 0;
+err:
/* Always drop our reference on the skb */
dev_kfree_skb(skb);
- return 0;
+ return ret;
}