linux-kernel - Re: [PATCH] logical-bitwise & confusion in se401_init() (was: logical-bitwise & confusion in se401

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Date:	Thu, 13 Mar 2008 17:30:00 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Roel Kluin <12o3l@...cali.nl>
Cc:	Mauro Carvalho Chehab <mchehab@...radead.org>, pe1rxq@...at.org,
	linux-usb@...r.kernel.org, video4linux-list@...hat.com,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] logical-bitwise & confusion in se401_init() (was:
 logical-bitwise & confusion in se401_init()?)

On Thu, 13 Mar 2008 16:51:29 +0100
Roel Kluin <12o3l@...cali.nl> wrote:

> -	if (!cp[2] && SE401_FORMAT_BAYER) {
> +	if (!cp[2] & SE401_FORMAT_BAYER) {
>  		err("Bayer format not supported!");
>  		return 1;
>  	}

Would it be better to put in some additional parenthesis?

	if (!(cp[2] & SE401_FORMAT_BAYER)) {

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