linux-kernel - Re: [PATCH v2 5/6] ath6kl: convert ath6kl_dbg() and ath6kl_dbg

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

Message-ID: <1325781489.22154.19.camel@joe2Laptop>
Date:	Thu, 05 Jan 2012 08:38:09 -0800
From:	Joe Perches <joe@...ches.com>
To:	Kalle Valo <kvalo@....qualcomm.com>
Cc:	linville@...driver.com, sfr@...b.auug.org.au,
	netdev@...r.kernel.org, linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org,
	ath6kl-devel@...lcomm.com, davem@...emloft.net
Subject: Re: [PATCH v2 5/6] ath6kl: convert ath6kl_dbg() and
 ath6kl_dbg_dump() into functions

On Thu, 2012-01-05 at 15:28 +0200, Kalle Valo wrote:

Hey Kalle.

> diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
[]
> +void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
[]
> +	ath6kl_printk(KERN_DEBUG, "%pV", &vaf);
[
> diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
[]
> +void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);

You need to add

__printf(2, 3)

to the prototype.

If it's not there, the printf formats and arguments aren't verified.
%pV could do the wrong/bad things.


--
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/