diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-03-21 17:34:06 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2025-04-29 00:15:24 +0200 |
| commit | 11741b8e382d34b13277497ab91123d8b0b5c2db (patch) | |
| tree | 65ee9d5ebeb4be7854af9e91b8b2953189a6507d | |
| parent | 883730c192b5cf9d72cabefd83bfb3dcd1aadb6f (diff) | |
power: supply: max77705: Fix workqueue error handling in probe
The create_singlethread_workqueue() doesn't return error pointers, it
returns NULL. Also cleanup the workqueue on the error paths.
Fixes: a6a494c8e3ce ("power: supply: max77705: Add charger driver for Maxim 77705")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/547656e3-4a5f-4f2e-802b-4edcb7c576b0@stanley.mountain
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
| -rw-r--r-- | drivers/power/supply/max77705_charger.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/power/supply/max77705_charger.c b/drivers/power/supply/max77705_charger.c index eec5e9ef795e..329b430d0e50 100644 --- a/drivers/power/supply/max77705_charger.c +++ b/drivers/power/supply/max77705_charger.c @@ -545,20 +545,28 @@ static int max77705_charger_probe(struct i2c_client *i2c) return dev_err_probe(dev, ret, "failed to add irq chip\n"); chg->wqueue = create_singlethread_workqueue(dev_name(dev)); - if (IS_ERR(chg->wqueue)) - return dev_err_probe(dev, PTR_ERR(chg->wqueue), "failed to create workqueue\n"); + if (!chg->wqueue) + return dev_err_probe(dev, -ENOMEM, "failed to create workqueue\n"); ret = devm_work_autocancel(dev, &chg->chgin_work, max77705_chgin_isr_work); - if (ret) - return dev_err_probe(dev, ret, "failed to initialize interrupt work\n"); + if (ret) { + dev_err_probe(dev, ret, "failed to initialize interrupt work\n"); + goto destroy_wq; + } max77705_charger_initialize(chg); ret = max77705_charger_enable(chg); - if (ret) - return dev_err_probe(dev, ret, "failed to enable charge\n"); + if (ret) { + dev_err_probe(dev, ret, "failed to enable charge\n"); + goto destroy_wq; + } return devm_add_action_or_reset(dev, max77705_charger_disable, chg); + +destroy_wq: + destroy_workqueue(chg->wqueue); + return ret; } static const struct of_device_id max77705_charger_of_match[] = { |