The helper function devm_add_action_or_reset() will internally
call devm_add_action(), and if devm_add_action() fails then it will
execute the action mentioned and return the error code. So
use devm_add_action_or_reset() instead of devm_add_action()
to simplify the error handling, reduce the code.
Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/input/touchscreen/elants_i2c.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 68f542bb809f..dd6adddb2463 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -1439,11 +1439,10 @@ static int elants_i2c_probe(struct i2c_client *client)
if (error)
return error;
- error = devm_add_action(&client->dev, elants_i2c_power_off, ts);
+ error = devm_add_action_or_reset(&client->dev, elants_i2c_power_off, ts);
if (error) {
dev_err(&client->dev,
"failed to install power off action: %d\n", error);
- elants_i2c_power_off(ts);
return error;
}
--
2.25.1
