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  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]
Date:   Fri, 24 Nov 2017 11:49:08 +0000
From:   Adam Thomson <Adam.Thomson.Opensource@...semi.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "Support Opensource" <Support.Opensource@...semi.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>
CC:     LKML <linux-kernel@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: RE: [PATCH 2/2] ASoC: da7213: Improve a size determination in
 da7213_i2c_probe()

On 23 November 2017 17:34, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Thu, 23 Nov 2017 18:15:30 +0100
> 
> Replace the specification of a data structure by a pointer dereference
> as the parameter for the operator "sizeof" to make the corresponding size
> determination a bit safer according to the Linux coding style convention.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Acked-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>

> ---
>  sound/soc/codecs/da7213.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
> index d1b77a0e3b74..b2b4e90fc02a 100644
> --- a/sound/soc/codecs/da7213.c
> +++ b/sound/soc/codecs/da7213.c
> @@ -1853,8 +1853,7 @@ static int da7213_i2c_probe(struct i2c_client *i2c,
>  	struct da7213_priv *da7213;
>  	int ret;
> 
> -	da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
> -			      GFP_KERNEL);
> +	da7213 = devm_kzalloc(&i2c->dev, sizeof(*da7213), GFP_KERNEL);
>  	if (!da7213)
>  		return -ENOMEM;
> 
> --
> 2.15.0

Powered by blists - more mailing lists