[PATCH v4 4/7] iio: light: ltr501: Power down chip if request irq fails

[Esben Haabendal]

In case devm_request_threaded_irq() failed, we were leaving the chip
powered instead of powering it down again. Power down the chip switching
ALS and PS modes to standby.

Fixes: 7ac702b3144b ("iio: ltr501: Add interrupt support")
Cc: stable@xxxxxxxxxxxxxxx
Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
Signed-off-by: Esben Haabendal <esben@xxxxxxxxxx>
---
 drivers/iio/light/ltr501.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 7d045be78c6d..7746d374688f 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1540,7 +1540,7 @@ static int ltr501_probe(struct i2c_client *client)
 		if (ret) {
 			dev_err(&client->dev, "request irq (%d) failed\n",
 				client->irq);
-			return ret;
+			goto powerdown_on_error;
 		}
 	} else {
 		indio_dev->info = data->chip_info->info_no_irq;

-- 
2.55.0