linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ben Dooks <ben-linux@fluff.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: SF Markus Elfring <elfring@users.sourceforge.net>,
	Ben Dooks <ben-linux@fluff.org>,
	linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Kukjin Kim <kgene@kernel.org>, Wolfram Sang <wsa@the-dreams.de>,
	LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] I2C-S3C2410: Use common error handling code in s3c24xx_i2c_probe()
Date: Tue, 31 Oct 2017 14:36:50 +0000	[thread overview]
Message-ID: <20171031143650.GA13049@trinity.fluff.org> (raw)
In-Reply-To: <20171025132620.l7scp2eachnarpzt@mwanda>

On Wed, Oct 25, 2017 at 04:26:20PM +0300, Dan Carpenter wrote:
> > @@ -1180,24 +1179,21 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
> >  		i2c->irq = ret = platform_get_irq(pdev, 0);
> >  		if (ret <= 0) {
> 
> Not related to this patch, but the comparison here should be < 0.  Or
> otherwise we should set an error code.  The bug was introduced in commit
> e0d1ec97853f ("i2c-s3c2410: Change IRQ to be plain integer.").
> 
> >  			dev_err(&pdev->dev, "cannot find IRQ\n");
> > -			clk_unprepare(i2c->clk);
> > -			return ret;
> 
> regards,
> dan carpenter

I believe (ret < 0) { } should be the correct case here.

-- 
Ben Dooks, ben@fluff.org, http://www.fluff.org/ben/

Large Hadron Colada: A large Pina Colada that makes the universe disappear.

      reply	other threads:[~2017-10-31 15:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-25 13:05 [PATCH] I2C-S3C2410: Use common error handling code in s3c24xx_i2c_probe() SF Markus Elfring
2017-10-25 13:26 ` Dan Carpenter
2017-10-31 14:36   ` Ben Dooks [this message]

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=20171031143650.GA13049@trinity.fluff.org \
    --to=ben-linux@fluff.org \
    --cc=dan.carpenter@oracle.com \
    --cc=elfring@users.sourceforge.net \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=kgene@kernel.org \
    --cc=krzk@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=wsa@the-dreams.de \
    /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;
as well as URLs for NNTP newsgroup(s).