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>
This commit is contained in:
Arvind Yadav 2017-11-30 21:13:34 +05:30 committed by Jonathan Cameron
parent 798c3c9b4c
commit cccae60486

View file

@ -187,9 +187,9 @@ static int iio_bfin_tmr_trigger_probe(struct platform_device *pdev)
return -ENOMEM;
st->irq = platform_get_irq(pdev, 0);
if (!st->irq) {
if (st->irq < 0) {
dev_err(&pdev->dev, "No IRQs specified");
return -ENODEV;
return st->irq;
}
ret = iio_bfin_tmr_get_number(st->irq);