From d46604e178f01305e63564864517926bb752d4a3 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 25 Feb 2009 00:12:09 +0000 Subject: [PATCH] isdn: remove some pointless conditionals before kfree_skb() Remove some pointless conditionals before kfree_skb(). Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- drivers/isdn/capi/capi.c | 2 +- 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 1b5bf87..3e468d2 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 5ba2a87..e075e8d 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; } -- 2.7.4