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Add missing error handling

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This commit is contained in:
Werner Sembach 2022-10-25 14:06:38 +02:00
parent 69cdf54752
commit 8d67160ea8
1 changed files with 10 additions and 2 deletions
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12
src/uniwill_leds.h
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@ -217,12 +217,20 @@ int uniwill_leds_init_late(struct platform_device *dev)
} }
EXPORT_SYMBOL(uniwill_leds_init_late); EXPORT_SYMBOL(uniwill_leds_init_late);
int uniwill_leds_remove(struct platform_device *dev) { int uniwill_leds_remove(struct platform_device *dev)
{
// FIXME Use mutexes // FIXME Use mutexes
int ret;
if (uw_leds_initialized) { if (uw_leds_initialized) {
uw_leds_initialized = false; uw_leds_initialized = false;
uniwill_leds_set_brightness_extern(0x00); uniwill_leds_set_brightness_extern(0x00);
ret = uniwill_write_ec_ram(UW_EC_REG_KBD_BL_MAX_BRIGHTNESS, 0xc8); ret = uniwill_write_ec_ram(UW_EC_REG_KBD_BL_MAX_BRIGHTNESS, 0xc8);
if (ret) {
pr_err("Resetting max keyboard brightness value failed\n");
}
if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_FIXED_COLOR) { if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
led_classdev_unregister(&uniwill_led_cdev); led_classdev_unregister(&uniwill_led_cdev);
} }
@ -231,7 +239,7 @@ int uniwill_leds_remove(struct platform_device *dev) {
} }
} }
return 0; return ret;
} }
EXPORT_SYMBOL(uniwill_leds_remove); EXPORT_SYMBOL(uniwill_leds_remove);