From: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
To: Xichao Zhao <zhao.xichao@vivo.com>,
kees@kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org
Cc: jack@suse.cz, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] exec: Fix incorrect type for ret
Date: Mon, 25 Aug 2025 12:28:29 +0400 [thread overview]
Message-ID: <39e80575-f024-43e4-8760-0a535f84b4ca@gmail.com> (raw)
In-Reply-To: <20250825073609.219855-1-zhao.xichao@vivo.com>
LGTM
On 8/25/2025 11:36 AM, Xichao Zhao wrote:
> In the setup_arg_pages(), ret is declared as an unsigned long.
> The ret might take a negative value. Therefore, its type should
> be changed to int.
>
> Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
> ---
> fs/exec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/exec.c b/fs/exec.c
> index 2a1e5e4042a1..5d236bb87df5 100644
> --- a/fs/exec.c
> +++ b/fs/exec.c
> @@ -599,7 +599,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
> unsigned long stack_top,
> int executable_stack)
> {
> - unsigned long ret;
> + int ret;
> unsigned long stack_shift;
> struct mm_struct *mm = current->mm;
> struct vm_area_struct *vma = bprm->vma;
next prev parent reply other threads:[~2025-08-25 8:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-25 7:36 [PATCH] exec: Fix incorrect type for ret Xichao Zhao
2025-08-25 8:28 ` Giorgi Tchankvetadze [this message]
2025-08-25 12:38 ` Jan Kara
2025-08-25 16:18 ` Markus Elfring
2025-08-25 16:34 ` Kees Cook
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