devm_add_action_or_reset() is introduced as a helper function which
internally calls devm_add_action(). If devm_add_action() fails
then it will execute the action mentioned and return the error code.
This reduce source code size (avoid writing the action twice)
and reduce the likelyhood of bugs.
Signed-off-by: Fuqian Huang <[email protected]>
---
drivers/thermal/rcar_gen3_thermal.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index a56463308694..755d2b5bd2c2 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -443,9 +443,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
if (ret)
goto error_unregister;
- ret = devm_add_action(dev, rcar_gen3_hwmon_action, zone);
+ ret = devm_add_action_or_reset(dev, rcar_gen3_hwmon_action, zone);
if (ret) {
- rcar_gen3_hwmon_action(zone);
goto error_unregister;
}
--
2.11.0