linux-kernel - [PATCH 3.10 148/319] scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded

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Message-Id: <1486322541-8206-49-git-send-email-w@1wt.eu>
Date:   Sun,  5 Feb 2017 20:19:30 +0100
From:   Willy Tarreau <w@....eu>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        linux@...ck-us.net
Cc:     "Ewan D. Milne" <emilne@...hat.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Willy Tarreau <w@....eu>
Subject: [PATCH 3.10 148/319] scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded

From: "Ewan D. Milne" <emilne@...hat.com>

commit 4d2b496f19f3c2cfaca1e8fa0710688b5ff3811d upstream.

map_storep was not being vfree()'d in the module_exit call.

Signed-off-by: Ewan D. Milne <emilne@...hat.com>
Reviewed-by: Laurence Oberman <loberman@...hat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Willy Tarreau <w@....eu>
---
 drivers/scsi/scsi_debug.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 0a537a0..be86e7a 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3504,6 +3504,7 @@ static void __exit scsi_debug_exit(void)
 	bus_unregister(&pseudo_lld_bus);
 	root_device_unregister(pseudo_primary);
 
+	vfree(map_storep);
 	if (dif_storep)
 		vfree(dif_storep);
 
-- 
2.8.0.rc2.1.gbe9624a