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From: Wei Yongjun <weiyj.lk@gmail.com>
To: "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Manish Rangankar <manish.rangankar@cavium.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>,
	QLogic-Storage-Upstream@cavium.com, linux-scsi@vger.kernel.org
Subject: [PATCH -next] scsi: qedi: Fix possible memory leak in qedi_iscsi_update_conn()
Date: Tue,  7 Feb 2017 14:52:58 +0000	[thread overview]
Message-ID: <20170207145258.31429-1-weiyj.lk@gmail.com> (raw)

From: Wei Yongjun <weiyongjun1@huawei.com>

'conn_info' is malloced in qedi_iscsi_update_conn() and should be
freed before leaving from the error handling cases, otherwise it
will cause memory leak.

Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI
driver framework.")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/scsi/qedi/qedi_iscsi.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index d6a2054..eb64469 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -453,13 +453,9 @@ static int qedi_iscsi_update_conn(struct qedi_ctx *qedi,
 	if (rval) {
 		rval = -ENXIO;
 		QEDI_ERR(&qedi->dbg_ctx, "Could not update connection\n");
-		goto update_conn_err;
 	}
 
 	kfree(conn_info);
-	rval = 0;
-
-update_conn_err:
 	return rval;
 }

             reply	other threads:[~2017-02-07 14:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-07 14:52 Wei Yongjun [this message]
2017-02-08  5:51 ` [PATCH -next] scsi: qedi: Fix possible memory leak in qedi_iscsi_update_conn() Rangankar, Manish
2017-02-09 23:35 ` Martin K. Petersen

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