From: Ewan D. Milne <emilne@redhat.com>
Date: Wed, 26 Oct 2016 15:22:53 +0000 (-0400)
Subject: scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded
X-Git-Tag: v3.2.85~70
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=2171f0dc7707bcccd61c254dd60fc2aaa0b487bc

scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded

commit 4d2b496f19f3c2cfaca1e8fa0710688b5ff3811d upstream.

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

Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index b3a729c90aa2..a9d1fea2ea0c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3474,6 +3474,7 @@ 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);