Index: uspace/drv/uhci-hcd/main.c
===================================================================
--- uspace/drv/uhci-hcd/main.c	(revision b4875e6750644cba99e15d45a80dd657280635cf)
+++ uspace/drv/uhci-hcd/main.c	(revision f20f9e2f7f3aa078996245ec8c975143e99bbd74)
@@ -91,4 +91,5 @@
 	int ret =
 	    pci_get_my_registers(device, &io_reg_base, &io_reg_size, &irq);
+	io_reg_size = sizeof(regs_t);
 
 	CHECK_RET_RETURN(ret,