diff options
| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2009-02-25 00:12:09 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-26 23:07:29 -0800 |
| commit | d46604e178f01305e63564864517926bb752d4a3 (patch) | |
| tree | f13a4eae40dc7ef6b84f72efebb2af636063b53a | |
| parent | e44578ea7c4f87462e05e0d0a2dd43b6beecd5f6 (diff) | |
| download | lwn-d46604e178f01305e63564864517926bb752d4a3.tar.gz lwn-d46604e178f01305e63564864517926bb752d4a3.zip | |
isdn: remove some pointless conditionals before kfree_skb()
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/isdn/capi/capi.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/pcbit/layer2.c | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 1b5bf87c4cf4..3e468d2cf730 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -277,7 +277,7 @@ static void capiminor_free(struct capiminor *mp) list_del(&mp->list); write_unlock_irqrestore(&capiminor_list_lock, flags); - if (mp->ttyskb) kfree_skb(mp->ttyskb); + kfree_skb(mp->ttyskb); mp->ttyskb = NULL; skb_queue_purge(&mp->inqueue); skb_queue_purge(&mp->outqueue); diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c index 5ba2a879df14..e075e8d2fce0 100644 --- a/drivers/isdn/pcbit/layer2.c +++ b/drivers/isdn/pcbit/layer2.c @@ -347,8 +347,7 @@ pcbit_receive(struct pcbit_dev *dev) if (dev->read_frame) { printk(KERN_DEBUG "pcbit_receive: Type 0 frame and read_frame != NULL\n"); /* discard previous queued frame */ - if (dev->read_frame->skb) - kfree_skb(dev->read_frame->skb); + kfree_skb(dev->read_frame->skb); kfree(dev->read_frame); dev->read_frame = NULL; } @@ -601,8 +600,7 @@ pcbit_l2_err_recover(unsigned long data) dev->w_busy = dev->r_busy = 1; if (dev->read_frame) { - if (dev->read_frame->skb) - kfree_skb(dev->read_frame->skb); + kfree_skb(dev->read_frame->skb); kfree(dev->read_frame); dev->read_frame = NULL; } |