[PATCH v2] iio: amplifiers: ad8366: Add the missed check for devm_gpiod_get()

[Chuhong Yuan]

ad8366_probe() forgets to check the return value of devm_gpiod_get().
Add the missed check to fix it.

Fixes: cee211f4e5a0 ("iio: amplifiers: ad8366: Add support for the ADA4961 DGA")
Signed-off-by: Chuhong Yuan <hsleste...@gmail.com>
---
Changes in v2:
  - Add fixes tag.

 drivers/iio/amplifiers/ad8366.c | 4 ++++
 1 file changed, 4 insertions(+)

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;
-- 
2.26.2