linux-kernel - Re: [PATCH] tools/bootconfig: Fix the wrong format specifier

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Message-Id: <20241119102549.5da4d2c1cdbb7514014cd273@kernel.org>
Date: Tue, 19 Nov 2024 10:25:49 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Luo Yifan <luoyifan@...s.chinamobile.com>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
 trivial@...nel.org
Subject: Re: [PATCH] tools/bootconfig: Fix the wrong format specifier

Hi Luo,

On Tue,  5 Nov 2024 09:10:48 +0800
Luo Yifan <luoyifan@...s.chinamobile.com> wrote:

> Use '%u' instead of '%d' for unsigned int.

Good catch, thanks for the fix!
Let me pick.

> 
> Signed-off-by: Luo Yifan <luoyifan@...s.chinamobile.com>
> ---
>  tools/bootconfig/main.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
> index 156b62a16..8a48cc253 100644
> --- a/tools/bootconfig/main.c
> +++ b/tools/bootconfig/main.c
> @@ -226,7 +226,7 @@ static int load_xbc_from_initrd(int fd, char **buf)
>  	/* Wrong Checksum */
>  	rcsum = xbc_calc_checksum(*buf, size);
>  	if (csum != rcsum) {
> -		pr_err("checksum error: %d != %d\n", csum, rcsum);
> +		pr_err("checksum error: %u != %u\n", csum, rcsum);
>  		return -EINVAL;
>  	}
>  
> @@ -395,7 +395,7 @@ static int apply_xbc(const char *path, const char *xbc_path)
>  	xbc_get_info(&ret, NULL);
>  	printf("\tNumber of nodes: %d\n", ret);
>  	printf("\tSize: %u bytes\n", (unsigned int)size);
> -	printf("\tChecksum: %d\n", (unsigned int)csum);
> +	printf("\tChecksum: %u\n", (unsigned int)csum);
>  
>  	/* TODO: Check the options by schema */
>  	xbc_exit();
> -- 
> 2.27.0
> 
> 
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>