diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-11-17 13:55:58 +0300 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-02-02 02:42:59 +0300 |
| commit | 4d24473c435c7c3ad7b43e43b70cdb16aba25443 (patch) | |
| tree | 576d2cd5a41471eae0e57fa3c5a66e44cdec39a4 /drivers/power | |
| parent | 25f12141e2be96e904239d963e25818b8854e72f (diff) | |
| download | linux-4d24473c435c7c3ad7b43e43b70cdb16aba25443.tar.xz | |
[BATTERY] power_supply_leds: use kasprintf
Use kasprintf instead of kmalloc()-strcpy()-strcat().
Cc: Anton Vorontsov <cbou@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Anton Vorontsov <cbou@mail.ru>
Diffstat (limited to 'drivers/power')
| -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; |