scsi_debug: vfree is null safe so drop the check

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index bbe04dae040c..e2c509e39765 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -4955,10 +4955,8 @@ bus_unreg:
 dev_unreg:
         root_device_unregister(pseudo_primary);
 free_vm:
-        if (map_storep)
-                vfree(map_storep);
-        if (dif_storep)
-                vfree(dif_storep);
+        vfree(map_storep);
+        vfree(dif_storep);
         vfree(fake_storep);
 
         return ret;
@@ -4976,9 +4974,7 @@ static void __exit scsi_debug_exit(void)
         bus_unregister(&pseudo_lld_bus);
         root_device_unregister(pseudo_primary);
 
-        if (dif_storep)
-                vfree(dif_storep);
-
+        vfree(dif_storep);
         vfree(fake_storep);
 }