On Mon, Aug 06, 2018 at 11:39:50AM -0400, Sinan Kaya wrote: > Hi Greg, > > Upstream commit a0040c014594 ("ACPI / PCI: Bail early in acpi_pci_add_bus() > if there is no ACPI handle "). > fixes a NULL pointer access when ACPI_HANDLE() is NULL. > > acpi_evaluate_dsm() fails as follows while there is no DSM in the tables. > > ACPI: \: failed to evaluate _DSM (0x1001) > > Place a NULL pointer check using the above mentioned code rather > than let ACPI fail miserably. Now applied, thanks. greg k-h