linux-kernel - [PATCH 3.4 157/172] hpsa: fix memory leak in kdump hard reset

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Message-Id: <1434443826-4929-157-git-send-email-lizf@kernel.org>
Date:	Tue, 16 Jun 2015 16:36:51 +0800
From:	lizf@...nel.org
To:	stable@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Tomas Henzl <thenzl@...hat.com>,
	Don Brace <don.brace@...s.com>, Christoph Hellwig <hch@....de>,
	Vinson Lee <vlee@...pensource.com>,
	Zefan Li <lizefan@...wei.com>
Subject: [PATCH 3.4 157/172] hpsa: fix memory leak in kdump hard reset

From: Tomas Henzl <thenzl@...hat.com>

3.4.108-rc1 review patch.  If anyone has any objections, please let me know.

------------------


commit 03741d956eaac31264952e0afa181b62713892a5 upstream.

There is a potential memory leak in hpsa_kdump_hard_reset_controller.

Reviewed-by: Don Brace <don.brace@...s.com>
Reviewed-by: Scott Teel <scott.teel@...s.com>
Signed-off-by: Tomas Henzl <thenzl@...hat.com>
Signed-off-by: Don Brace <don.brace@...s.com>
Signed-off-by: Christoph Hellwig <hch@....de>
Cc: Vinson Lee <vlee@...pensource.com>
Signed-off-by: Zefan Li <lizefan@...wei.com>
---
 drivers/scsi/hpsa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cdff47e..f5ccdcdf 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3530,7 +3530,7 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
 	}
 	rc = write_driver_ver_to_cfgtable(cfgtable);
 	if (rc)
-		goto unmap_vaddr;
+		goto unmap_cfgtable;
 
 	/* If reset via doorbell register is supported, use that.
 	 * There are two such methods.  Favor the newest method.
-- 
1.9.1

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