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@xxxxxxxxx>
---
drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 4 ++--
1 file 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 d80dcf8..f389f5c 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);
--
2.7.4
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