iio: amplifiers: ad8366: add the missed check for devm_gpiod_get
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Message ID 20200527150548.539000-1-hslester96@gmail.com
State New
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Series
  • iio: amplifiers: ad8366: add the missed check for devm_gpiod_get
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Commit Message

Chuhong Yuan May 27, 2020, 3:05 p.m. UTC
ad8366_probe() forgets to check the return value of devm_gpiod_get().
Add the missed check to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/iio/amplifiers/ad8366.c | 4 ++++
 1 file changed, 4 insertions(+)

Patch
diff mbox series

diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index 62167b87caea..b996823c8d51 100644
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -264,6 +264,10 @@  static int ad8366_probe(struct spi_device *spi)
 	case ID_HMC1119:
 		st->reset_gpio = devm_gpiod_get(&spi->dev, "reset",
 			GPIOD_OUT_HIGH);
+		if (IS_ERR(st->reset_gpio)) {
+			ret = PTR_ERR(st->reset_gpio);
+			goto error_disable_reg;
+		}
 		indio_dev->channels = ada4961_channels;
 		indio_dev->num_channels = ARRAY_SIZE(ada4961_channels);
 		break;