From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 13 Jul 2015 21:22:44 +0000 (+0200)
Subject: gpio/davinci: Fix race in installing chained irq handler
X-Git-Tag: omap-for-v4.3/fixes-merge-window~224^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20483d04ae6f373858f3ca28cd7e26b66106d937;p=pandora-kernel.git

gpio/davinci: Fix race in installing chained irq handler

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Search and conversion was done with coccinelle.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
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