Index: uspace/drv/bus/isa/isa.c
===================================================================
--- uspace/drv/bus/isa/isa.c	(revision 5a6cc679876514e29ac7899053554db66db754d9)
+++ uspace/drv/bus/isa/isa.c	(revision 2b3dd78e52704a51e22b71513327373cf8f6a614)
@@ -279,5 +279,5 @@
 	errno_t rc;
 	size_t nread;
-	struct stat st;
+	vfs_stat_t st;
 
 	rc = vfs_lookup_open(conf_path, WALK_REGULAR, MODE_READ, &fd);
Index: uspace/drv/bus/usb/vhc/hub/virthub.c
===================================================================
--- uspace/drv/bus/usb/vhc/hub/virthub.c	(revision 5a6cc679876514e29ac7899053554db66db754d9)
+++ uspace/drv/bus/usb/vhc/hub/virthub.c	(revision 2b3dd78e52704a51e22b71513327373cf8f6a614)
@@ -42,4 +42,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <str.h>
 #include <ddf/driver.h>
 
@@ -155,14 +156,16 @@
 	dev->descriptors = &descriptors;
 	dev->address = 0;
-	dev->name = str_dup(name);
-	if (!dev->name)
+
+	char *n = str_dup(name);
+	if (!n)
 		return ENOMEM;
 
 	hub_t *hub = malloc(sizeof(hub_t));
 	if (hub == NULL) {
-		free(dev->name);
+		free(n);
 		return ENOMEM;
 	}
 
+	dev->name = n;
 	hub_init(hub);
 	dev->device_data = hub;