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Date:	Fri, 21 Nov 2014 09:20:28 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	"James E. J. Bottomley" <JBottomley@...allels.com>,
	linux-scsi@...r.kernel.org
CC:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 1/1] SCSI-libcxgbi: Deletion of an unnecessary check before
 the function call "dst_release"

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 21 Nov 2014 09:15:10 +0100

The dst_release() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/scsi/cxgbi/libcxgbi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index addd1dd..95d2654 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -798,8 +798,7 @@ void cxgbi_sock_closed(struct cxgbi_sock *csk)
 		return;
 	if (csk->saddr.sin_port)
 		sock_put_port(csk);
-	if (csk->dst)
-		dst_release(csk->dst);
+	dst_release(csk->dst);
 	csk->cdev->csk_release_offload_resources(csk);
 	cxgbi_sock_set_state(csk, CTP_CLOSED);
 	cxgbi_inform_iscsi_conn_closing(csk);
-- 
2.1.3

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