KVM: x86: mmu: free_page can handle NULL

Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
David Hildenbrand 2017-08-24 20:51:24 +02:00 • committed by Paolo Bonzini
commit 87ca74ad92