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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Sergei Ianovich <ynvich@gmail.com>,
	linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	James Cameron <quozl@laptop.org>,
	Russell King <linux@arm.linux.org.uk>,
	Jiri Slaby <jslaby@suse.cz>,
	Grant Likely <grant.likely@linaro.org>,
	Rob Herring <rob.herring@calxeda.com>,
	Zhou Zhu <zzhu3@marvell.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Stefan Seyfried <seife+kernel@b1-systems.com>,
	John Crispin <blogic@openwrt.org>,
	Paul Bolle <pebolle@tiscali.nl>,
	"moderated list:ARM PORT" <linux-arm-kernel@lists.infradead.org>,
	"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND..." <devicetree@vger.kernel.org>
Subject: Re: [PATCH v2] serial: rewrite pxa2xx-uart to use 8250_core
Date: Mon, 9 Dec 2013 09:44:25 +0100	[thread overview]
Message-ID: <20131209084425.GO24559@pengutronix.de> (raw)
In-Reply-To: <20131209083815.GA5231@xps8300>

On Mon, Dec 09, 2013 at 10:38:15AM +0200, Heikki Krogerus wrote:
> Hi,
> 
> > +	return 0;
> > +
> > + err_clk:
> > +	clk_unprepare(data->clk);
> > + err_free_clk:
> > +	devm_clk_put(&pdev->dev, data->clk);
> > + err_free:
> > +	devm_kfree(&pdev->dev, data);
> 
> And there labels could be dropped.

This should really be fixed. Explicitly releasing devm_* allocated
resources invalidates the whole idea of the devm functions. People
looking for templates shouldn't find examples for this in the kernel.

Sascha

-- 
Pengutronix e.K.                           |                             |
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  reply	other threads:[~2013-12-09  8:44 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1385879185-22455-1-git-send-email-ynvich@gmail.com>
2013-12-01  6:26 ` [PATCH 01/11] resolve PXA<->8250 serial device address conflict Sergei Ianovich
2013-12-02  9:02   ` Heikki Krogerus
2013-12-02  9:23     ` Sergei Ianovich
2013-12-02  9:49       ` Heikki Krogerus
2013-12-02 10:26         ` Sergei Ianovich
2013-12-02 14:10           ` Heikki Krogerus
2013-12-05  4:12             ` Greg Kroah-Hartman
2013-12-05  4:31               ` Sergei Ianovich
2013-12-05  4:35                 ` Greg Kroah-Hartman
2013-12-05  4:36                   ` Sergei Ianovich
     [not found]                   ` <20131205043544.GA28580-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2013-12-05 23:28                     ` [PATCH] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich
     [not found]                       ` <1386286149-2855-1-git-send-email-ynvich-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-12-06  0:02                         ` Greg Kroah-Hartman
     [not found]                           ` <20131206000253.GC21358-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2013-12-06  0:17                             ` Russell King - ARM Linux
2013-12-06  9:28                               ` Sergei Ianovich
2013-12-06  9:53                                 ` James Cameron
2013-12-06 10:34                                   ` Sergei Ianovich
2013-12-06 11:05                                     ` James Cameron
2013-12-06  0:38                       ` James Cameron
2013-12-06  2:55                         ` James Cameron
2013-12-06  2:42                       ` James Cameron
2013-12-06  9:16                         ` Sergei Ianovich
2013-12-06  9:09                       ` [PATCH v2] " Sergei Ianovich
2013-12-06  9:28                         ` James Cameron
2013-12-09  8:38                         ` Heikki Krogerus
2013-12-09  8:44                           ` Sascha Hauer [this message]
2013-12-09 11:38                         ` [PATCH v3] " Sergei Ianovich
2014-01-28 14:14   ` [PATCH 01/11] resolve PXA<->8250 serial device address conflict Pavel Machek
2014-01-28 14:20     ` Sergei Ianovich
2013-12-01  6:26 ` [PATCH 05/11] serial: support for 16550 serial ports on LP-8x4x Sergei Ianovich
2013-12-02  8:48   ` Heikki Krogerus
2013-12-02 11:46     ` Sergei Ianovich
2013-12-02 13:53       ` Heikki Krogerus
2013-12-02 11:30   ` Russell King - ARM Linux
2013-12-02 11:39     ` Sergei Ianovich
2013-12-02 11:52       ` Russell King - ARM Linux
2013-12-02 12:01         ` Sergei Ianovich

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