From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Anton Vorontsov <cbou@mail.ru>, David Woodhouse <dwmw2@infradead.org>
Subject: [PATCH] power: use kasprintf
Date: Sat, 17 Nov 2007 19:55:58 +0900 [thread overview]
Message-ID: <20071117105558.GA4861@APFDCB5C> (raw)
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>
---
drivers/power/power_supply_leds.c | 25 +++++++------------------
1 file changed, 7 insertions(+), 18 deletions(-)
Index: 2.6-mm/drivers/power/power_supply_leds.c
===================================================================
--- 2.6-mm.orig/drivers/power/power_supply_leds.c
+++ 2.6-mm/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_trigg
{
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_trigg
{
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;
next reply other threads:[~2007-11-17 11:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-17 10:55 Akinobu Mita [this message]
2007-11-25 23:20 ` [PATCH] power: use kasprintf Anton Vorontsov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20071117105558.GA4861@APFDCB5C \
--to=akinobu.mita@gmail.com \
--cc=cbou@mail.ru \
--cc=dwmw2@infradead.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.