iio: adc: Fix pm runtime clean-up in sun4i_gpadc_probe

Message ID aOaWpVGZSCY6kN-6@homelab (mailing list archive)
State New
Headers
Series iio: adc: Fix pm runtime clean-up in sun4i_gpadc_probe |

Commit Message

Shuhao Fu Oct. 8, 2025, 4:51 p.m. UTC
In `sun4i_gpadc_probe`, in case of thermal register failure, the runtime
PM usage counter would not be decreased, resulting in a possible
inconsistency of runtime PM state.

Fixes: b0a242894f11 ("iio: adc: sun4i-gpadc-iio: register in the thermal after registering in pm")
Signed-off-by: Shuhao Fu <sfual@cse.ust.hk>
---
 drivers/iio/adc/sun4i-gpadc-iio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 6b8d6bee1873..ae4a59a965b9 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -644,7 +644,8 @@  static int sun4i_gpadc_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev,
 				"could not register thermal sensor: %ld\n",
 				PTR_ERR(info->tzd));
-			return PTR_ERR(info->tzd);
+			ret = PTR_ERR(info->tzd);
+			goto err_map;
 		}
 	}