[PATCH] null-terminate the kmalloc tables

From: David Mosberger <davidm@napali.hpl.hp.com>

The cache_sizes array needs to be NULL terminated, otherwise an oversized
kmalloc request runs off the end of the table.

mm/slab.c

@@ -393,6 +393,7 @@ static struct {
 } cache_names[] = {
 #define CACHE(x) { .name = "size-" #x, .name_dma = "size-" #x "(DMA)" },
 #include <linux/kmalloc_sizes.h>
+	{ 0, }
 #undef CACHE
 };