linux-kernel - Re: [PATCH] pcmcia: Use scnprintf() for avoiding potential buffer overflow

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Message-ID: <20200314133632.GB453554@light.dominikbrodowski.net>
Date:   Sat, 14 Mar 2020 14:36:32 +0100
From:   Dominik Brodowski <linux@...inikbrodowski.net>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pcmcia: Use scnprintf() for avoiding potential buffer
 overflow

On Wed, Mar 11, 2020 at 10:04:26AM +0100, Takashi Iwai wrote:
> Since snprintf() returns the would-be-output size instead of the
> actual output size, the succeeding calls may go beyond the given
> buffer limit.  Fix it by replacing with scnprintf().
> 
> Signed-off-by: Takashi Iwai <tiwai@...e.de>

Applied to pcmcia-next.

Thanks,
	Dominik