diff --git a/src/libs/compat/freebsd_network/compat.c b/src/libs/compat/freebsd_network/compat.c
index 9603d92145..4fa97739f9 100644
--- a/src/libs/compat/freebsd_network/compat.c
+++ b/src/libs/compat/freebsd_network/compat.c
@@ -283,6 +283,7 @@ device_set_driver(device_t dev, driver_t *driver)
 	if (dev->softc == NULL)
 		return -1;
 
+	memset(dev->softc, 0, driver->softc_size);
 	dev->driver = driver;
 
 	for (i = 0; method == NULL && driver->methods[i].name != NULL; i++) {
@@ -387,10 +388,9 @@ __haiku_probe_miibus(device_t dev, driver_t *drivers[], int count)
 void
 bus_generic_attach(device_t dev)
 {
-	device_t child;
+	device_t child = NULL;
 
-	for (child = list_get_first_item(&dev->children);
-			child; child = list_get_next_item(&dev->children, child)) {
+	for (; child != NULL; child = list_get_next_item(&dev->children, child)) {
 		if (child->driver == NULL) {
 			if (dev->driver == &miibus_driver) {
 				driver_t *driver = __haiku_select_miibus_driver(child);
diff --git a/src/libs/compat/freebsd_network/compat/sys/kernel.h b/src/libs/compat/freebsd_network/compat/sys/kernel.h
index 88188edc67..6731994198 100644
--- a/src/libs/compat/freebsd_network/compat/sys/kernel.h
+++ b/src/libs/compat/freebsd_network/compat/sys/kernel.h
@@ -14,9 +14,9 @@
 #define bootverbose		1
 
 #define KASSERT(cond,msg) do { \
-	if (!cond) \
+	if (!(cond)) \
 		panic msg; \
-} while(0)
+} while (0)
 
 typedef void (*system_init_func_t)(void *);
 
diff --git a/src/libs/compat/freebsd_network/device.c b/src/libs/compat/freebsd_network/device.c
index 1e6a012831..f0d4b5f640 100644
--- a/src/libs/compat/freebsd_network/device.c
+++ b/src/libs/compat/freebsd_network/device.c
@@ -11,11 +11,11 @@
 #include "device.h"
 
 #include <stdlib.h>
+#include <sys/sockio.h>
+
 #include <Drivers.h>
 #include <ether_driver.h>
 
-#include <sys/sockio.h>
-
 #include <compat/sys/haiku-module.h>
 
 #include <compat/sys/bus.h>
@@ -239,7 +239,7 @@ compat_write(void *cookie, off_t position, const void *buffer,
 	device_printf(DEVNET(dev), "compat_write(%lld, %p, [%lu])\n", position,
 		buffer, *numBytes);
 
-	mb = m_getcl(0, MT_DATA, 0);
+	mb = m_getcl(0, MT_DATA, M_PKTHDR);
 	if (mb == NULL)
 		return ENOBUFS;