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From: Oliver Neukum <oneukum@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Piel <eric.piel@tremplin-utc.net>,
	Pavel Machek <pavel@ucw.cz>,
	Pavel Herrmann <morpheus.ibis@gmail.com>,
	lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org,
	stable@kernel.org
Subject: [lm-sensors] [patch]hp_accel: Fix race in device removal
Date: Fri, 07 May 2010 16:04:20 +0000	[thread overview]
Message-ID: <201005071804.20462.oneukum@suse.de> (raw)
In-Reply-To: <201005071747.40801.oneukum@suse.de>

From 505056649f5ecb1ebb086981243b9870ce961a87 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Fri, 7 May 2010 18:02:07 +0200
Subject: [PATCH] hp_accel: Fix race in device removal

The work queue has to be flushed after the device has been made
inaccessible.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
---
 drivers/hwmon/hp_accel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index c8ab505..7580f55 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -328,8 +328,8 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 	lis3lv02d_joystick_disable();
 	lis3lv02d_poweroff(&lis3_dev);
 
-	flush_work(&hpled_led.work);
 	led_classdev_unregister(&hpled_led.led_classdev);
+	flush_work(&hpled_led.work);
 
 	return lis3lv02d_remove_fs(&lis3_dev);
 }
-- 
1.6.4.2


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WARNING: multiple messages have this Message-ID (diff)
From: Oliver Neukum <oneukum@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Piel <eric.piel@tremplin-utc.net>,
	Pavel Machek <pavel@ucw.cz>,
	Pavel Herrmann <morpheus.ibis@gmail.com>,
	lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org,
	stable@kernel.org
Subject: [patch]hp_accel: Fix race in device removal
Date: Fri, 7 May 2010 18:04:20 +0200	[thread overview]
Message-ID: <201005071804.20462.oneukum@suse.de> (raw)

>From 505056649f5ecb1ebb086981243b9870ce961a87 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Fri, 7 May 2010 18:02:07 +0200
Subject: [PATCH] hp_accel: Fix race in device removal

The work queue has to be flushed after the device has been made
inaccessible.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
---
 drivers/hwmon/hp_accel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index c8ab505..7580f55 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -328,8 +328,8 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 	lis3lv02d_joystick_disable();
 	lis3lv02d_poweroff(&lis3_dev);
 
-	flush_work(&hpled_led.work);
 	led_classdev_unregister(&hpled_led.led_classdev);
+	flush_work(&hpled_led.work);
 
 	return lis3lv02d_remove_fs(&lis3_dev);
 }
-- 
1.6.4.2


  parent reply	other threads:[~2010-05-07 16:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-07 15:47 [lm-sensors] [patch]hp_accel: Fix race in device removal Oliver Neukum
2010-05-07 15:47 ` Oliver Neukum
2010-05-07 15:54 ` [lm-sensors] " Jean Delvare
2010-05-07 15:54   ` Jean Delvare
2010-05-07 16:03   ` Oliver Neukum
2010-05-07 16:03     ` Oliver Neukum
2010-05-07 16:04 ` Oliver Neukum [this message]
2010-05-07 16:04   ` Oliver Neukum
2010-05-07 16:07   ` [lm-sensors] " Pavel Machek
2010-05-07 16:07     ` Pavel Machek
2010-05-07 16:09   ` [lm-sensors] " Éric Piel
2010-05-07 16:09     ` Éric Piel
2010-05-10 22:46   ` [lm-sensors] " Andrew Morton
2010-05-10 22:46     ` Andrew Morton
2010-05-11  5:55     ` [lm-sensors] " Oliver Neukum
2010-05-11  5:55       ` Oliver Neukum
2010-05-11  2:57       ` [lm-sensors] " Andrew Morton
2010-05-11  2:57         ` Andrew Morton
2010-05-11  6:04         ` [lm-sensors] " Oliver Neukum
2010-05-11  6:04           ` Oliver Neukum

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