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

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Date: Tue, 20 Feb 2024 13:32:25 +0800
From: Li kunyu <kunyu@...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 kunyu <kunyu@...china.com>
Subject: [PATCH] exec: Remove unnecessary ‘NULL’ values from mm

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

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

diff --git a/fs/exec.c b/fs/exec.c
index 10309a93d9c52..64046203bd5ea 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -369,7 +369,7 @@ static bool valid_arg_len(struct linux_binprm *bprm, long len)
 static int bprm_mm_init(struct linux_binprm *bprm)
 {
 	int err;
-	struct mm_struct *mm = NULL;
+	struct mm_struct *mm;
 
 	bprm->mm = mm = mm_alloc();
 	err = -ENOMEM;
-- 
2.18.2