ppp: 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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ea8cdf8e4be8..42d455578453 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);
 }