slub: Remove useless checks in alloc_debug_processing

Alloc debug processing is never called with a NULL object pointer.
No reason to check for NULL.

Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/slub.c b/mm/slub.c
index d7d0d866b6b2..0a5a1001590b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -852,7 +852,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page,
         if (!check_slab(s, page))
                 goto bad;
 
-        if (object && !on_freelist(s, page, object)) {
+        if (!on_freelist(s, page, object)) {
                 object_err(s, page, object, "Object already allocated");
                 goto bad;
         }
@@ -862,7 +862,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page,
                 goto bad;
         }
 
-        if (object && !check_object(s, page, object, 0))
+        if (!check_object(s, page, object, 0))
                 goto bad;
 
         /* Success perform special debug activities for allocs */