applied. thanks, -len
On Thursday 14 February 2008 19:34, Zhao Yakui wrote: > Subject: ACPI: Check whether cooling device exists before unregistering it > >From : Zhao Yakui <[EMAIL PROTECTED]> > > OS should check whether the cooling device exists before it is unregistered. > If it doesn't exists, it is unnecessary to remove the sysfs link > and call the function of thermal_cooling_device_unregister. > > http://bugzilla.kernel.org/show_bug.cgi?id=9982 > > Signed-off-by: Zhao Yakui <[EMAIL PROTECTED]> > Tested-by : Dhaval Giani <[EMAIL PROTECTED]> > > --- > drivers/acpi/processor_core.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > Index: linux-2.6/drivers/acpi/processor_core.c > =================================================================== > --- linux-2.6.orig/drivers/acpi/processor_core.c > +++ linux-2.6/drivers/acpi/processor_core.c > @@ -809,10 +809,12 @@ static int acpi_processor_remove(struct > > acpi_processor_remove_fs(device); > > - sysfs_remove_link(&device->dev.kobj, "thermal_cooling"); > - sysfs_remove_link(&pr->cdev->device.kobj, "device"); > - thermal_cooling_device_unregister(pr->cdev); > - pr->cdev = NULL; > + if (pr->cdev) { > + sysfs_remove_link(&device->dev.kobj, "thermal_cooling"); > + sysfs_remove_link(&pr->cdev->device.kobj, "device"); > + thermal_cooling_device_unregister(pr->cdev); > + pr->cdev = NULL; > + } > > processors[pr->id] = NULL; > > > - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
