Fix possible unintended sign extension in unsigned MMIO loads by casting
to uint16_t in the case of mmio_needed != 2.
Signed-off-by: NNicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: NJames Hogan <james.hogan@imgtec.com>
Tested-by: NJames Hogan <james.hogan@imgtec.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9985/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>