commit 4d24473c435c7c3ad7b43e43b70cdb16aba25443
author Akinobu Mita <akinobu.mita@gmail.com> Sat Nov 17 19:55:58 2007 +0900
committer Anton Vorontsov <cbouatmailru@gmail.com> Sat Feb 02 02:42:59 2008 +0300
tree 576d2cd5a41471eae0e57fa3c5a66e44cdec39a4
parent 25f12141e2be96e904239d963e25818b8854e72f

[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>

drivers/power/power_supply_leds.c

diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c
index 80ca288..fa3034f 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 @@
 {
 	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 @@
 {
 	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;