From: Andrew Lunn <andrew@lunn.ch>
Date: Sun, 28 Oct 2012 15:01:11 +0000 (+0100)
Subject: Regulator: core: Unregister when gpio request fails.
X-Git-Tag: v3.7-rc6~19^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2da55d9441cbdaf73c12403ed801b644d5ae5e3;p=pandora-kernel.git

Regulator: core: Unregister when gpio request fails.

If the gpio_request_one() fails, or returns EPROBE_DEFER, the
regulator must be device_unregister()ed. When this is not done,
there are WARNING: from sysfs:

WARNING: at fs/sysfs/file.c:343 sysfs_open_file+0x238/0x268()

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

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