From: Johan Hovold <johan@kernel.org>
Date: Tue, 13 Jan 2015 12:00:06 +0000 (+0100)
Subject: gpio: sysfs: fix gpio attribute-creation race
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~257^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ebbeba120ab2ec6ac5f3afc1425ec6ff0b77ad6f;p=pandora-kernel.git

gpio: sysfs: fix gpio attribute-creation race

Fix attribute-creation race with userspace by using the default group
to create also the contingent gpio device attributes.

Fixes: d8f388d8dc8d ("gpio: sysfs interface")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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