Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
From:   Li kunyu <kunyu@nfschina.com>
To:     viro@zeniv.linux.org.uk, brauner@kernel.org, ebiederm@xmission.com,
        keescook@chromium.org
Cc:     linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, Li kunyu <kunyu@nfschina.com>
Subject: [PATCH] =?UTF-8?q?fs:=20exec:=20Remove=20unnecessary=20=E2=80=98N?= =?UTF-8?q?ULL=E2=80=99=20values=20from=20mm?=
Date:   Tue,  5 Dec 2023 09:46:12 +0800
Message-Id: <20231205014612.99243-1-kunyu@nfschina.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

mm 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 6518e33ea813c..b01d2d40ace03 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -368,7 +368,7 @@ 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