From: Andrew Morton <akpm@osdl.org>

We'll get a nice reliable oops if that pointer is NULL, so the BUG_ON()
doesn't add anything. 

Cc: Eric Dumazet <dada1@cosmosbay.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 mm/vmalloc.c |    2 --
 1 file changed, 2 deletions(-)

diff -puN mm/vmalloc.c~vmalloc-optimization-cleanup-bugfixes-tweak mm/vmalloc.c
--- a/mm/vmalloc.c~vmalloc-optimization-cleanup-bugfixes-tweak
+++ a/mm/vmalloc.c
@@ -533,7 +533,6 @@ void *vmalloc_user(unsigned long size)
 	if (ret) {
 		write_lock(&vmlist_lock);
 		area = __find_vm_area(ret);
-		BUG_ON(!area);
 		area->flags |= VM_USERMAP;
 		write_unlock(&vmlist_lock);
 	}
@@ -608,7 +607,6 @@ void *vmalloc_32_user(unsigned long size
 	if (ret) {
 		write_lock(&vmlist_lock);
 		area = __find_vm_area(ret);
-		BUG_ON(!area);
 		area->flags |= VM_USERMAP;
 		write_unlock(&vmlist_lock);
 	}
_