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Date: Fri, 7 May 2010 17:47:40 +0200 From: Oliver Neukum <oneukum@...e.de> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Eric Piel <eric.piel@...mplin-utc.net>, Pavel Machek <pavel@....cz>, Pavel Herrmann <morpheus.ibis@...il.com>, lm-sensors@...sensors.org, linux-kernel@...r.kernel.org, stable@...nel.org Subject: [patch]hp_accel: Fix race in device removal >From 64a9e0d8e585c65526248e6cf1659a13fb01a93a Mon Sep 17 00:00:00 2001 From: Oliver Neukum <oliver@...kum.org> Date: Fri, 7 May 2010 17:41:59 +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@...e.de> --- drivers/hwmon/hp_accel.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index c8ab505..6f6e05d 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -328,9 +328,9 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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