The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Harvey Harrison <harvey.harrison@gmail.com>
To: Al Viro <viro@ftp.linux.org.uk>
Cc: mchehab@infradead.org, linux-kernel@vger.kernel.org,
	torvalds@linux-foundation.org
Subject: Re: [PATCH] or51132.c: unaligned
Date: Tue, 20 May 2008 17:41:12 -0700	[thread overview]
Message-ID: <1211330472.5915.228.camel@brick> (raw)
In-Reply-To: <E1JycGV-0004yJ-SP@ZenIV.linux.org.uk>

On Wed, 2008-05-21 at 01:33 +0100, Al Viro wrote:
> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
> ---
>  drivers/media/dvb/frontends/or51132.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
> index c7b5785..5ed3254 100644
> --- a/drivers/media/dvb/frontends/or51132.c
> +++ b/drivers/media/dvb/frontends/or51132.c
> @@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg)
>  		       reg, err);
>  		return -EREMOTEIO;
>  	}
> -	return le16_to_cpup((u16*)buf);
> +	return buf[0] | (buf[1] << 8);

return get_unaligned_le16(buf);

>  }
>  
>  static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
> @@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
>  	dprintk("Firmware is %Zd bytes\n",fw->size);
>  
>  	/* Get size of firmware A and B */
> -	firmwareAsize = le32_to_cpu(*((u32*)fw->data));
> +	firmwareAsize = le32_to_cpu(*((__le32*)fw->data));

firmwareAsize = le32_to_cpup((__le32 *)fw->data);

>  	dprintk("FirmwareA is %i bytes\n",firmwareAsize);
> -	firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4)));
> +	firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4)));

firmwareBsize = le32_to_cpup((__le32 *)(fw->data + 4));

Cheers,

Harvey


  reply	other threads:[~2008-05-21  0:41 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-21  0:33 [PATCH] or51132.c: unaligned Al Viro
2008-05-21  0:41 ` Harvey Harrison [this message]
2008-05-21  0:45   ` Al Viro
2008-05-21  0:51     ` Harvey Harrison
2008-05-21  0:56       ` Al Viro
2008-05-21  0:55     ` Linus Torvalds
2008-05-21  1:18       ` Al Viro
2008-05-21  2:02         ` Linus Torvalds

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1211330472.5915.228.camel@brick \
    --to=harvey.harrison@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mchehab@infradead.org \
    --cc=torvalds@linux-foundation.org \
    --cc=viro@ftp.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox