linux-kernel - Re: [PATCH] em28xx-core.c: add missing parentheses in em28xx_write

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: <1204740974.17370.29.camel@localhost>
Date:	Wed, 05 Mar 2008 10:16:14 -0800
From:	Joe Perches <joe@...ches.com>
To:	Roel Kluin <12o3l@...cali.nl>
Cc:	mchehab@...radead.org, v4l-dvb-maintainer@...uxtv.org,
	video4linux-list@...hat.com, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] em28xx-core.c: add missing parentheses in
	em28xx_write_ac97()

On Wed, 2008-03-05 at 18:55 +0100, Roel Kluin wrote:
> diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
> index 7d1537c..da8189a 100644
> --- a/drivers/media/video/em28xx/em28xx-core.c
> +++ b/drivers/media/video/em28xx/em28xx-core.c
> @@ -267,7 +267,7 @@ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *val)
>  	for (i = 0; i < 10; i++) {
>  		if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0)
>  			return ret;
> -		if (!((u8) ret) & 0x01)
> +		if (!(((u8) ret) & 0x01))

I think it'd be clearer without the cast to (u8)
which is then implicit cast back to int anyway

	if (!(ret & 1))


--
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/