linux-kernel - [PATCH] scsi: qedi: remove an redundant null check before kfree

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Message-ID: <1567566992-8147-1-git-send-email-zhongjiang@huawei.com>
Date:   Wed, 4 Sep 2019 11:16:32 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <martin.petersen@...cle.com>, <jejb@...ux.ibm.com>
CC:     <linux-scsi@...r.kernel.org>, <zhongjiang@...wei.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] scsi: qedi: remove an redundant null check before kfree_skb

kfree_skb has taken null pointer into account. Hence it is unnecessary
to check it before kfree_skb. Just remove the condition.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/scsi/qedi/qedi_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index acb930b..dabf425 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -789,8 +789,7 @@ static void qedi_ll2_free_skbs(struct qedi_ctx *qedi)
 	spin_lock_bh(&qedi->ll2_lock);
 	list_for_each_entry_safe(work, work_tmp, &qedi->ll2_skb_list, list) {
 		list_del(&work->list);
-		if (work->skb)
-			kfree_skb(work->skb);
+		kfree_skb(work->skb);
 		kfree(work);
 	}
 	spin_unlock_bh(&qedi->ll2_lock);
-- 
1.7.12.4