diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-09-04 09:12:52 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-10-07 18:45:18 +0200 |
| commit | e7b7fe3f764ecf27a8cba18ec77fa5fccb6943a6 (patch) | |
| tree | 74390f7051bcb9dd9945cf64c71f9ee6946732ce | |
| parent | e1043b6765d6ca310a10be342e25d5451d58ee53 (diff) | |
ACPI: battery: check result of register_pm_notifier()
This function call can fail, check for that.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20240904-acpi-battery-cleanups-v1-1-a3bf74f22d40@weissschuh.net
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/battery.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 65fa3444367a..27a55283d213 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1238,7 +1238,9 @@ static int acpi_battery_add(struct acpi_device *device) device->status.battery_present ? "present" : "absent"); battery->pm_nb.notifier_call = battery_notify; - register_pm_notifier(&battery->pm_nb); + result = register_pm_notifier(&battery->pm_nb); + if (result) + goto fail; device_init_wakeup(&device->dev, 1); |