iio: trigger: Fix platform_get_irq's error checking
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Thu, 30 Nov 2017 15:43:34 +0000 (21:13 +0530)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 2 Dec 2017 12:21:10 +0000 (12:21 +0000)
commitcccae604868c821754883edee6ced81b22e6b75a
treef0888afd28e36398995a596fd11693e47654fff4
parent798c3c9b4ccad00fe2639770c4c86d247b9ee846
iio: trigger: Fix platform_get_irq's error checking

The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/staging/iio/trigger/iio-trig-bfin-timer.c