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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)
commit1c649f4c8649050947b67358467b839e950abd14
tree17eef324242fc1122104dd1711dc22cfc97c4de2
parent1fd2b49d0bd986fb22dd0a36910f24823e7bb0a0
gpio: mcp23s08: Do not free unrequested interrupt

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