commit e0faf54e upstream.

The amd_iommu_pd_table is indexed by protection domain
number and not by device id. So this check is broken and
must be removed.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>