power: supply: apm_power: only unset own apm_get_power_status

Mirroring drivers/macintosh/apm_emu.c, this means that
  modprobe apm_power && modprobe $anotherdriver && modprobe -r apm_power
leaves $anotherdriver's apm_get_power_status instead of deleting it.

Fixes: 3788ec932b ("[BATTERY] APM emulation driver for class batteries")
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Link: https://patch.msgid.link/xczpgox57hxbunkcbdl5fxhc4gnsajsipldfidi7355afezk64@tarta.nabijaczleweli.xyz
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Ahelenia Ziemiańska
2025-10-17 00:05:18 +02:00
committed by Sebastian Reichel
parent 3fd1695f5d
commit bd44ea1291

View File

@@ -364,7 +364,8 @@ static int __init apm_battery_init(void)
static void __exit apm_battery_exit(void)
{
apm_get_power_status = NULL;
if (apm_get_power_status == apm_battery_apm_get_power_status)
apm_get_power_status = NULL;
}
module_init(apm_battery_init);