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: firefly_0821_release~176^2~4^2~19^2~24
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=69ee0ed0c6f96eb7182b2dd83393e6fca5ade81c;p=firefly-linux-kernel-4.4.55.git

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index d09d60293c27..e357a393d56e 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -4981,6 +4981,7 @@ static void __exit scsi_debug_exit(void)
 	bus_unregister(&pseudo_lld_bus);
 	root_device_unregister(pseudo_primary);
 
+	vfree(map_storep);
 	vfree(dif_storep);
 	vfree(fake_storep);
 }