diff options
| -rw-r--r-- | drivers/power/power_supply_leds.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c index 80ca28840b1a..fa3034f85c38 100644 --- a/drivers/power/power_supply_leds.c +++ b/drivers/power/power_supply_leds.c @@ -10,6 +10,7 @@ * You may use this code as per GPL version 2 */ +#include <linux/kernel.h> #include <linux/power_supply.h> #include "power_supply.h" @@ -48,28 +49,20 @@ static int power_supply_create_bat_triggers(struct power_supply *psy) { int rc = 0; - psy->charging_full_trig_name = kmalloc(strlen(psy->name) + - sizeof("-charging-or-full"), GFP_KERNEL); + psy->charging_full_trig_name = kasprintf(GFP_KERNEL, + "%s-charging-or-full", psy->name); if (!psy->charging_full_trig_name) goto charging_full_failed; - psy->charging_trig_name = kmalloc(strlen(psy->name) + - sizeof("-charging"), GFP_KERNEL); + psy->charging_trig_name = kasprintf(GFP_KERNEL, + "%s-charging", psy->name); if (!psy->charging_trig_name) goto charging_failed; - psy->full_trig_name = kmalloc(strlen(psy->name) + - sizeof("-full"), GFP_KERNEL); + psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->name); if (!psy->full_trig_name) goto full_failed; - strcpy(psy->charging_full_trig_name, psy->name); - strcat(psy->charging_full_trig_name, "-charging-or-full"); - strcpy(psy->charging_trig_name, psy->name); - strcat(psy->charging_trig_name, "-charging"); - strcpy(psy->full_trig_name, psy->name); - strcat(psy->full_trig_name, "-full"); - led_trigger_register_simple(psy->charging_full_trig_name, &psy->charging_full_trig); led_trigger_register_simple(psy->charging_trig_name, @@ -120,14 +113,10 @@ static int power_supply_create_gen_triggers(struct power_supply *psy) { int rc = 0; - psy->online_trig_name = kmalloc(strlen(psy->name) + sizeof("-online"), - GFP_KERNEL); + psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online", psy->name); if (!psy->online_trig_name) goto online_failed; - strcpy(psy->online_trig_name, psy->name); - strcat(psy->online_trig_name, "-online"); - led_trigger_register_simple(psy->online_trig_name, &psy->online_trig); goto success; |