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From: Wang Hai <wanghai38@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>, <ap420073@gmail.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH -next] net: hsr: remove redundant null check
Date: Sat, 18 Jul 2020 20:53:38 +0800	[thread overview]
Message-ID: <20200718125338.52424-1-wanghai38@huawei.com> (raw)

Because kfree_skb already checked NULL skb parameter,
so the additional checks are unnecessary, just remove them.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@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 ed13760463de..92c8ad75200b 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:
-- 
2.17.1


             reply	other threads:[~2020-07-18 12:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-18 12:53 Wang Hai [this message]
2020-07-21  1:33 ` David Miller

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