[PATCH 2/2] iio: adc: sun4i-gpadc-iio: clean up on thermal zone registration failure

[Felix Gu <ustc.gu@gmail.com>]

If devm_thermal_of_zone_register() fails, probe returns without
unregistering the IIO map array or disabling runtime PM.

Jump to err_map to release them.

Fixes: b0a242894f11 ("iio: adc: sun4i-gpadc-iio: register in the thermal after registering in pm")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
---
 drivers/iio/adc/sun4i-gpadc-iio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 85382e435f2a..ac5ba76b979e 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -638,10 +638,10 @@ static int sun4i_gpadc_probe(struct platform_device *pdev)
 		 * thermal because no thermal DT node is found.
 		 */
 		if (IS_ERR(info->tzd) && PTR_ERR(info->tzd) != -ENODEV) {
-			dev_err(&pdev->dev,
-				"could not register thermal sensor: %ld\n",
-				PTR_ERR(info->tzd));
-			return PTR_ERR(info->tzd);
+			ret = dev_err_probe(&pdev->dev,
+					    PTR_ERR(info->tzd),
+					    "could not register thermal sensor\n");
+			goto err_map;
 		}
 	}
 

-- 
2.53.0