gpio: mcp23s08: Do not free unrequested interrupt
authorAlexander Stein <alexander.stein@systec-electronic.com>
Tue, 11 Nov 2014 08:08:43 +0000 (09:08 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 27 Nov 2014 14:01:19 +0000 (15:01 +0100)
If devm_request_threaded_irq fails for some reason we call
mcp23s08_irq_teardown afterwards.
Do not free the unrequested interrupt in this case. free_irq can also be
omitted for the error free case because we use devm_request_threaded_irq.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-mcp23s08.c

Simple merge