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Message-ID: <20080804170833.GA9513@srcf.ucam.org> Date: Mon, 4 Aug 2008 18:08:33 +0100 From: Matthew Garrett <mjg59@...f.ucam.org> To: corentincj@...aif.net Cc: linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org Subject: [PATCH 1/2] eeepc-laptop: Fix user after free eeepc-laptop uses the hwmon struct after unregistering the device, causing an oops on module unload. Flip the ordering to fix. Signed-off-by: Matthew Garrett <mjg@...hat.com> --- diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c index 9e8d79e..facdb98 100644 --- a/drivers/misc/eeepc-laptop.c +++ b/drivers/misc/eeepc-laptop.c @@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void) hwmon = eeepc_hwmon_device; if (!hwmon) return ; - hwmon_device_unregister(hwmon); sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group); + hwmon_device_unregister(hwmon); eeepc_hwmon_device = NULL; } -- Matthew Garrett | mjg59@...f.ucam.org -- 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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