[PATCH] mm, slub: fix uninitialized variable in __slab_free

[Chen Jun]

new.frozen is not initialized before it is used.

Fixes: 2cfb7455d223 ("slub: Rework allocator fastpaths")
Signed-off-by: Chen Jun <chenjun102@xxxxxxxxxx>
---
 mm/slub.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/slub.c b/mm/slub.c
index 13459c69095a..8628c88875b6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3593,6 +3593,7 @@ static void __slab_free(struct kmem_cache *s, struct slab *slab,
 		return;
 	}
 
+	new.frozen = 0;
 	do {
 		if (unlikely(n)) {
 			spin_unlock_irqrestore(&n->list_lock, flags);
-- 
2.17.1