um: virt-pci: fix platform map offset

[ Upstream commit 32253f00ac ]

The offset is currently always zero so the backend can't distinguish
between accesses to different ioremapped areas.

Fixes: 522c532c4f ("virt-pci: add platform bus support")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Vincent Whitchurch 2023-09-01 15:35:43 +02:00 • committed by Greg Kroah-Hartman
commit e111d2319a