[PATCH] net: hsr: remove an redundant null check before kfree_skb

[zhong jiang]

kfree_skb has taken the null pointer into account. Hence just remove
the null check before kfree_skb.

Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
 net/hsr/hsr_forward.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index ddd9605..0c9e5b0 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -367,10 +367,8 @@ void hsr_forward_skb(struct sk_buff *skb, struct hsr_port 
*port)
                port->dev->stats.tx_bytes += skb->len;
        }
 
-       if (frame.skb_hsr)
-               kfree_skb(frame.skb_hsr);
-       if (frame.skb_std)
-               kfree_skb(frame.skb_std);
+       kfree_skb(frame.skb_hsr);
+       kfree_skb(frame.skb_std);
        return;
 
 out_drop:
-- 
1.7.12.4