[PATCH 3.16 167/306] scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded

Ben Hutchings
2017-02-15T23:40:33Z

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

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 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/scsi/scsi_debug.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3478,6 +3478,7 @@ 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);