linux-kernel - Re: [PATCH 1/3] ideapad: define cfg bits and create sysfs node for cfg

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: <20110622193523.GA8861@srcf.ucam.org>
Date:	Wed, 22 Jun 2011 20:35:23 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Ike Panhc <ike.pan@...onical.com>
Cc:	linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org
Subject: Re: [PATCH 1/3] ideapad: define cfg bits and create sysfs node for
 cfg

On Wed, Jun 22, 2011 at 04:05:43PM +0800, Ike Panhc wrote:
>  static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
>  {
> -	int ret, i, cfg;
> +	int ret, i;
> +	unsigned long cfg;

You change this to an unsigned long, but you cast it to an int in 
several places. Is that just to avoid casting to a long here?

> -		if (test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long *)&cfg))
> +		if (test_bit(ideapad_rfk_data[i].cfgbit, &cfg))

I think it seems neater the other way around, but don't have terribly 
strong opinions.

-- 
Matthew Garrett | mjg59@...f.ucam.org
--
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/