diff --git a/mm/slab.c b/mm/slab.c
index cfa6be4..c31cd36 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1043,7 +1043,7 @@
 			}
 			ac_ptr[i] = alloc_arraycache(node, limit, 0xbaadf00d);
 			if (!ac_ptr[i]) {
-				for (i--; i <= 0; i--)
+				for (i--; i >= 0; i--)
 					kfree(ac_ptr[i]);
 				kfree(ac_ptr);
 				return NULL;