applied. thanks, -len On Fri, 24 Oct 2008, Rafael J. Wysocki wrote: > On Friday, 24 of October 2008, Jesse Barnes wrote: > > On Friday, October 24, 2008 11:43 am Rafael J. Wysocki wrote: > > > On Friday, 24 of October 2008, Jesse Barnes wrote: > > > > So who wants to send me a final patch for this? > > > > > > I already did: http://marc.info/?l=linux-kernel&m=122484871717023&w=4 > > > but I can remove the "!output.pointer || " if you prefer. :-) > > > > Yeah Bob said it would likely contain garbage anyway, so we should just remove > > it. > > OK, here you go. > > --- > From: Rafael J. Wysocki <rjw@xxxxxxx> > Subject: Prevent acpi_run_osc from using NULL objects > > Check if the object returned by acpi_evaluate_object() in > acpi_run_osc() is not NULL before using it. > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > --- > drivers/pci/pci-acpi.c | 3 +++ > 1 file changed, 3 insertions(+) > > Index: linux-2.6/drivers/pci/pci-acpi.c > =================================================================== > --- linux-2.6.orig/drivers/pci/pci-acpi.c > +++ linux-2.6/drivers/pci/pci-acpi.c > @@ -83,6 +83,9 @@ static acpi_status acpi_run_osc(acpi_han > if (ACPI_FAILURE(status)) > return status; > > + if (!output.length) > + return AE_NULL_OBJECT; > + > out_obj = output.pointer; > if (out_obj->type != ACPI_TYPE_BUFFER) { > printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
