Index: uspace/drv/bus/isa/isa.c
===================================================================
--- uspace/drv/bus/isa/isa.c	(revision ff979572de88fcf1f52ccc88c43b0520591327dd)
+++ uspace/drv/bus/isa/isa.c	(revision 0c2d9bb57bc590e00bd17e5f7cf0937be160cca7)
@@ -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;