linux-kernel - Re: [patch v2] x86, efi: fix pointer math issue in handle

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Message-ID: <1331911204.4041.13.camel@mfleming-mobl1.ger.corp.intel.com>
Date:	Fri, 16 Mar 2012 15:20:04 +0000
From:	Matt Fleming <matt.fleming@...el.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
	Maarten Lankhorst <m.b.lankhorst@...il.com>,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [patch v2] x86, efi: fix pointer math issue in
 handle_ramdisks()

On Mon, 2012-03-05 at 21:06 +0300, Dan Carpenter wrote:
> "filename" is a efi_char16_t string so this check for reaching the end
> of the array doesn't work.  We need to cast the pointer to (u8 *) before
> doing the math.
> 
> This patch changes the "filename" to "filename_16" to avoid confusion in
> the future.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> ---
> v2: Rename "filename" to "filename_16"
>     Also changed cast from (char *) to (u8 *) because it's not a C
>     character string.  Ingo suggested (void *) but that's a GCCism
>     I think.

Looks good to me. Is someone going to pick this up?

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