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/colibri-vf50-ts.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c
index aa829725ded7..1a1d8e70ec40 100644
--- a/drivers/input/touchscreen/colibri-vf50-ts.c
+++ b/drivers/input/touchscreen/colibri-vf50-ts.c
@@ -271,9 +271,8 @@ static int vf50_ts_probe(struct platform_device *pdev)
if (IS_ERR(channels))
return PTR_ERR(channels);
- error = devm_add_action(dev, vf50_ts_channel_release, channels);
+ error = devm_add_action_or_reset(dev, vf50_ts_channel_release, channels);
if (error) {
- iio_channel_release_all(channels);
dev_err(dev, "Failed to register iio channel release action");
return error;
}
--
2.25.1
