staging:iio:ad799x fix error_free_irq which was freeing an irq that may not have...
authorHartmut Knaack <knaack.h@gmx.de>
Wed, 1 Jan 2014 23:04:00 +0000 (23:04 +0000)
committerJonathan Cameron <jic23@kernel.org>
Sat, 11 Jan 2014 11:46:52 +0000 (11:46 +0000)
commit38408d056188be29a6c4e17f3703c796551bb330
treef3be9dfe10cb57894ad0be6cc00b7bfa26b13357
parent66c65d90db1004356281db6ead988e2e38ba9e37
staging:iio:ad799x fix error_free_irq which was freeing an irq that may not have been requested

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>
Cc: stable@vger.kernel.org
drivers/staging/iio/adc/ad799x_core.c