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From:   zhong jiang <zhongjiang@huawei.com>
To:     <davem@davemloft.net>
CC:     <kuznet@ms2.inr.ac.ru>, <yoshfuji@linux-ipv6.org>,
        <santosh@chelsio.com>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/6] net: cxgb3_main: remove redundant null pointer check before kfree_skb
Date:   Thu, 20 Sep 2018 17:37:45 +0800
Message-ID: <1537436266-41955-6-git-send-email-zhongjiang@huawei.com>
In-Reply-To: <1537436266-41955-1-git-send-email-zhongjiang@huawei.com>
References: <1537436266-41955-1-git-send-email-zhongjiang@huawei.com>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

kfree_skb has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree_skb.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index a19172d..680c6fe 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3423,8 +3423,7 @@ static void remove_one(struct pci_dev *pdev)
 				free_netdev(adapter->port[i]);
 
 		iounmap(adapter->regs);
-		if (adapter->nofail_skb)
-			kfree_skb(adapter->nofail_skb);
+		kfree_skb(adapter->nofail_skb);
 		kfree(adapter);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
-- 
1.7.12.4