From: Hartmut Knaack <knaack.h@gmx.de>
Date: Wed, 1 Jan 2014 23:04:00 +0000 (+0000)
Subject: staging:iio:ad799x fix error_free_irq which was freeing an irq that may not have... 
X-Git-Tag: v3.2.56~168
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96540b62efda4daf7654678e00361fc8ed3a4473;p=pandora-kernel.git

staging:iio:ad799x fix error_free_irq which was freeing an irq that may not have been requested

commit 38408d056188be29a6c4e17f3703c796551bb330 upstream.

Only free an IRQ in error_free_irq, if it has been requested previously.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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