[PATCH] mm/vmalloc: move 'area->pages' after if statement

[Austin Kim]

If !area->pages statement is true where memory allocation fails, 
area is freed.

In this case 'area->pages = pages' should not executed.
So move 'area->pages = pages' after if statement.

Signed-off-by: Austin Kim <austindh....@gmail.com>
---
 mm/vmalloc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b810103..af93ba6 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2416,13 +2416,15 @@ static void *__vmalloc_area_node(struct vm_struct 
*area, gfp_t gfp_mask,
        } else {
                pages = kmalloc_node(array_size, nested_gfp, node);
        }
-       area->pages = pages;
-       if (!area->pages) {
+
+       if (!pages) {
                remove_vm_area(area->addr);
                kfree(area);
                return NULL;
        }
 
+       area->pages = pages;
+
        for (i = 0; i < area->nr_pages; i++) {
                struct page *page;
 
-- 
2.6.2