linux-kernel - [PATCH] exec: Remove unnecessary ‘NULL’ values from vma

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Message-Id: <20240220051830.61099-1-zeming@nfschina.com>
Date: Tue, 20 Feb 2024 13:18:30 +0800
From: Li zeming <zeming@...china.com>
To: viro@...iv.linux.org.uk,
	brauner@...nel.org,
	ebiederm@...ssion.com,
	keescook@...omium.org
Cc: linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Li zeming <zeming@...china.com>
Subject: [PATCH] exec: Remove unnecessary ‘NULL’ values from vma

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

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

diff --git a/fs/exec.c b/fs/exec.c
index af4fbb61cd53e..7be0527f5ff25 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -254,7 +254,7 @@ 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