Use dev_err_probe() instead of dev_err() in the probe path to ensure
proper handling of deferred probing and to simplify error handling.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
---
 drivers/iio/adc/ad7292.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/ad7292.c b/drivers/iio/adc/ad7292.c
index 64d40b053582..e5ad83d2240a 100644
--- a/drivers/iio/adc/ad7292.c
+++ b/drivers/iio/adc/ad7292.c
@@ -267,10 +267,9 @@ static int ad7292_probe(struct spi_device *spi)
 	st->spi = spi;
 
 	ret = ad7292_spi_reg_read(st, AD7292_REG_VENDOR_ID);
-	if (ret != ADI_VENDOR_ID) {
-		dev_err(&spi->dev, "Wrong vendor id 0x%x\n", ret);
-		return -EINVAL;
-	}
+	if (ret != ADI_VENDOR_ID)
+		return dev_err_probe(dev, -EINVAL,
+				     "Wrong vendor id 0x%x\n", ret);
 
 	ret = devm_regulator_get_enable_read_voltage(dev, "vref");
 	if (ret < 0 && ret != -ENODEV)
-- 
2.43.0