serial: fix NULL pointer dereference

[safe/jmp/linux-2.6] / include / linux / slub_def.h

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 4dcbc2c..5ad70a6 100644 (file)
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -11,6 +11,7 @@
 #include <linux/workqueue.h>
 #include <linux/kobject.h>
 #include <linux/kmemtrace.h>
+#include <linux/kmemleak.h>
 
 enum stat_item {
        ALLOC_FASTPATH,         /* Allocation from cpu slab */
@@ -152,12 +153,10 @@ static __always_inline int kmalloc_index(size_t size)
        if (size <= KMALLOC_MIN_SIZE)
                return KMALLOC_SHIFT_LOW;
 
-#if KMALLOC_MIN_SIZE <= 64
-       if (size > 64 && size <= 96)
+       if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96)
                return 1;
-       if (size > 128 && size <= 192)
+       if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192)
                return 2;
-#endif
        if (size <=          8) return 3;
        if (size <=         16) return 4;
        if (size <=         32) return 5;
@@ -233,6 +232,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
        unsigned int order = get_order(size);
        void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);
 
+       kmemleak_alloc(ret, size, 1, flags);
        trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
 
        return ret;
@@ -302,6 +302,4 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 }
 #endif
 
-void __init kmem_cache_init_late(void);
-
 #endif /* _LINUX_SLUB_DEF_H */