linux-kernel - Re: [PATCH] sysfs: fix crash_notes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 4 Apr 2013 09:16:45 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Zhang Yanfei <zhangyanfei@...fujitsu.com>
Subject: Re: [PATCH] sysfs: fix crash_notes_size build warning

On Wed, Apr 03, 2013 at 03:18:24PM +0000, Arnd Bergmann wrote:
> From b60d17603df3225d9f51c4f8168e8e00a1090911 Mon Sep 17 00:00:00 2001
> From: Arnd Bergmann <arnd@...db.de>
> Date: Wed, 3 Apr 2013 17:14:32 +0200
> Subject: [PATCH] sysfs: fix crash_notes_size build warning
> 
> commit eca4549f57 "sysfs: Add crash_notes_size to export percpu
> note size" adds a printk that outputs a size_t value as %lu
> when it should be %zu, resulting in this warning.
> 
> drivers/base/cpu.c: In function 'show_crash_notes_size':
> drivers/base/cpu.c:142:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Wformat=]
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Zhang Yanfei <zhangyanfei@...fujitsu.com>
> Cc: Simon Horman <horms@...ge.net.au>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Sorry for letting that slip through.

Acked-by: Simon Horman <horms@...ge.net.au>

> 
> diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
> index a55b590..d8c7f3e 100644
> --- a/drivers/base/cpu.c
> +++ b/drivers/base/cpu.c
> @@ -139,7 +139,7 @@ static ssize_t show_crash_notes_size(struct device *dev,
>  {
>  	ssize_t rc;
>  
> -	rc = sprintf(buf, "%lu\n", sizeof(note_buf_t));
> +	rc = sprintf(buf, "%zu\n", sizeof(note_buf_t));
>  	return rc;
>  }
>  static DEVICE_ATTR(crash_notes_size, 0400, show_crash_notes_size, NULL);
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/