diff options
| author |   Armin Wolf <W_Armin@gmx.de> | 2021-12-11 19:44:49 +0100 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2021-12-26 15:02:06 -0800 |
| commit | 9c6d555187f504b880ca506b0b2d0edbdb5d2d5f (patch) | |
| tree | 4a40ee5d5fca6c58195a46b08ecad052b0b86f0a /drivers/hwmon | |
| parent | hwmon: (nct6775) delete some extension lines (diff) | |
| download | linux-dev-9c6d555187f504b880ca506b0b2d0edbdb5d2d5f.tar.xz linux-dev-9c6d555187f504b880ca506b0b2d0edbdb5d2d5f.zip | |
hwmon: (raspberrypi) Exit immediately in case of error in init
Exit immediately if devm_hwmon_device_register_with_info()
fails since registering a delayed work whould be useless
in such a case anyway.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20211211184449.18211-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/raspberrypi-hwmon.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c index 573f53d52912..1650d3b4c26e 100644 --- a/drivers/hwmon/raspberrypi-hwmon.c +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -120,6 +120,8 @@ static int rpi_hwmon_probe(struct platform_device *pdev) data, &rpi_chip_info, NULL); + if (IS_ERR(data->hwmon_dev)) + return PTR_ERR(data->hwmon_dev); ret = devm_delayed_work_autocancel(dev, &data->get_values_poll_work, get_values_poll); @@ -127,10 +129,9 @@ static int rpi_hwmon_probe(struct platform_device *pdev) return ret; platform_set_drvdata(pdev, data); - if (!PTR_ERR_OR_ZERO(data->hwmon_dev)) - schedule_delayed_work(&data->get_values_poll_work, 2 * HZ); + schedule_delayed_work(&data->get_values_poll_work, 2 * HZ); - return PTR_ERR_OR_ZERO(data->hwmon_dev); + return 0; } static struct platform_driver rpi_hwmon_driver = { |