diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-11-30 21:13:34 +0530 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-12-02 12:21:10 +0000 |
| commit | cccae604868c821754883edee6ced81b22e6b75a (patch) | |
| tree | f0888afd28e36398995a596fd11693e47654fff4 | |
| parent | 798c3c9b4ccad00fe2639770c4c86d247b9ee846 (diff) | |
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>
| -rw-r--r-- | drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index d80dcf82eba9..f389f5cca99d 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -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); |