linux-kernel - Re: [PATCH] dvb-usb: unaligned

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Message-Id: <1211330566.5915.230.camel@brick>
Date:	Tue, 20 May 2008 17:42:46 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Al Viro <viro@....linux.org.uk>
Cc:	mchehab@...radead.org, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org
Subject: Re: [PATCH] dvb-usb: unaligned

On Wed, 2008-05-21 at 01:33 +0100, Al Viro wrote:
> Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
> ---
>  drivers/media/dvb/dvb-usb/dvb-usb-firmware.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
> index e1112e3..733a7ff 100644
> --- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
> +++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
> @@ -127,7 +127,7 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx,
>  	if ((*pos + hx->len + 4) >= fw->size)
>  		return -EINVAL;
>  
> -	hx->addr = le16_to_cpu( *((u16 *) &b[1]) );
> +	hx->addr = b[1] | (b[2] << 8);

hx->addr = get_unaligned_le16(&b[1]);

Cheers,

Harvey

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