Index: uspace/drv/bus/isa/isa.c
===================================================================
--- uspace/drv/bus/isa/isa.c	(revision ff979572de88fcf1f52ccc88c43b0520591327dd)
+++ uspace/drv/bus/isa/isa.c	(revision 9e470c044532b6b2ea25db65312a9ac28f71af23)
@@ -429,4 +429,5 @@
 		resources[count].res.io_range.address += isa->pio_win.io.base;
 		resources[count].res.io_range.size = len;
+		resources[count].res.io_range.relative = false;
 		resources[count].res.io_range.endianness = LITTLE_ENDIAN;
 
Index: uspace/drv/bus/pci/pciintel/pci.c
===================================================================
--- uspace/drv/bus/pci/pciintel/pci.c	(revision ff979572de88fcf1f52ccc88c43b0520591327dd)
+++ uspace/drv/bus/pci/pciintel/pci.c	(revision 9e470c044532b6b2ea25db65312a9ac28f71af23)
@@ -449,4 +449,5 @@
 		hw_resources[count].res.io_range.address = range_addr;
 		hw_resources[count].res.io_range.size = range_size;
+		hw_resources[count].res.io_range.relative = true;
 		hw_resources[count].res.io_range.endianness = LITTLE_ENDIAN;
 	} else {
@@ -454,4 +455,5 @@
 		hw_resources[count].res.mem_range.address = range_addr;
 		hw_resources[count].res.mem_range.size = range_size;
+		hw_resources[count].res.mem_range.relative = false;
 		hw_resources[count].res.mem_range.endianness = LITTLE_ENDIAN;
 	}