vma is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu@nfschina.com>
---
 fs/exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/exec.c b/fs/exec.c
index b01d2d40ace03..cae37330e7442 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -253,7 +253,7 @@ static void flush_arg_page(struct linux_binprm *bprm, unsigned long pos,
 static int __bprm_mm_init(struct linux_binprm *bprm)
 {
 	int err;
-	struct vm_area_struct *vma = NULL;
+	struct vm_area_struct *vma;
 	struct mm_struct *mm = bprm->mm;
 
 	bprm->vma = vma = vm_area_alloc(mm);
-- 
2.18.2