From: Harvey Harrison <harvey.harrison@gmail.com>
To: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Ian Dall <ian@beware.dropbear.id.au>
Subject: Re: [1/1] w1: w1 temp calculation overflow fix.
Date: Mon, 09 Feb 2009 13:48:44 -0800 [thread overview]
Message-ID: <1234216124.5574.12.camel@brick> (raw)
In-Reply-To: <20090209214217.GA14958@ioremap.net>
On Tue, 2009-02-10 at 00:42 +0300, Evgeniy Polyakov wrote:
> Signed-off-by: Ian Dall <ian@beware.dropbear.id.au>
> Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
>
> diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
> index 2c8dff9..1ed3d55 100644
> --- a/drivers/w1/slaves/w1_therm.c
> +++ b/drivers/w1/slaves/w1_therm.c
> @@ -115,7 +115,7 @@ static struct w1_therm_family_converter w1_therm_families[] = {
>
> static inline int w1_DS18B20_convert_temp(u8 rom[9])
> {
> - s16 t = (rom[1] << 8) | rom[0];
> + int t = ((s16)rom[1] << 8) | rom[0];
Alternatively,
int t = (s16)le16_to_cpup((__le16 *)rom);
Cheers,
Harvey
next prev parent reply other threads:[~2009-02-09 21:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-09 21:42 [1/1] w1: w1 temp calculation overflow fix Evgeniy Polyakov
2009-02-09 21:48 ` Harvey Harrison [this message]
2009-02-09 22:09 ` Evgeniy Polyakov
2009-02-09 21:56 ` Andrew Morton
2009-02-09 22:08 ` Evgeniy Polyakov
2009-02-09 22:48 ` Andrew Morton
2009-02-09 23:31 ` Andrew Morton
2009-02-10 8:54 ` Evgeniy Polyakov
2009-02-11 6:41 ` Ian Dall
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=1234216124.5574.12.camel@brick \
--to=harvey.harrison@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=ian@beware.dropbear.id.au \
--cc=linux-kernel@vger.kernel.org \
--cc=zbr@ioremap.net \
/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