Remove some pointless conditionals before kfree_skb(). Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx> --- drivers/net/ppp_async.c | 6 ++---- drivers/net/ppp_generic.c | 6 ++---- drivers/net/ppp_synctty.c | 3 +-- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 6567fab..5de6fed 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -233,11 +233,9 @@ ppp_asynctty_close(struct tty_struct *tty) tasklet_kill(&ap->tsk); ppp_unregister_channel(&ap->chan); - if (ap->rpkt) - kfree_skb(ap->rpkt); + kfree_skb(ap->rpkt); skb_queue_purge(&ap->rqueue); - if (ap->tpkt) - kfree_skb(ap->tpkt); + kfree_skb(ap->tpkt); kfree(ap); } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 81e7fcc..4a12159 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1245,8 +1245,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) return; drop: - if (skb) - kfree_skb(skb); + kfree_skb(skb); ++ppp->dev->stats.tx_errors; } @@ -2658,8 +2657,7 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ - if (ppp->xmit_pending) - kfree_skb(ppp->xmit_pending); + kfree_skb(ppp->xmit_pending); free_netdev(ppp->dev); } diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 1e892b7..3ea791d 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -281,8 +281,7 @@ ppp_sync_close(struct tty_struct *tty) ppp_unregister_channel(&ap->chan); skb_queue_purge(&ap->rqueue); - if (ap->tpkt) - kfree_skb(ap->tpkt); + kfree_skb(ap->tpkt); kfree(ap); } -- 1.5.3.8 -- To unsubscribe from this list: send the line "unsubscribe linux-ppp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
