2 files changed, 9 insertions, 10 deletions

diff --git a/sys/dev/mii/mlphy.c b/sys/dev/mii/mlphy.c
index 9eba9da899e05..d44d36f2cf173 100644
--- a/sys/dev/mii/mlphy.c
+++ b/sys/dev/mii/mlphy.c
@@ -194,15 +194,15 @@ mlphy_service(xsc, mii, cmd)
 	 * See if there's another PHY on this bus with us.
 	 * If so, we may need it for 10Mbps modes.
 	 */
-	devs = 0;
-	device_get_children(msc->ml_mii.mii_dev, &devlist, &devs);
-	for (i = 0; i < devs; i++) {
-		if (strcmp(device_get_name(devlist[i]), "mlphy")) {
-			other = device_get_softc(devlist[i]);
-			break;
+	if (device_get_children(msc->ml_mii.mii_dev, &devlist, &devs) == 0) {
+		for (i = 0; i < devs; i++) {
+			if (strcmp(device_get_name(devlist[i]), "mlphy")) {
+				other = device_get_softc(devlist[i]);
+				break;
+			}
 		}
+		free(devlist, M_TEMP);
 	}
-	free(devlist, M_TEMP);
 
 	switch (cmd) {
 	case MII_POLLSTAT:
diff --git a/sys/dev/mii/tlphy.c b/sys/dev/mii/tlphy.c
index 6a603c2995622..9872cb30519c8 100644
--- a/sys/dev/mii/tlphy.c
+++ b/sys/dev/mii/tlphy.c
@@ -162,9 +162,8 @@ tlphy_attach(device_t dev)
 	sc->sc_mii.mii_pdata = mii;
 
 	capmask = 0xFFFFFFFF;
-	if (mii->mii_instance) {
-		devs = 0;
-		device_get_children(sc->sc_mii.mii_dev, &devlist, &devs);
+	if (mii->mii_instance &&
+	    device_get_children(sc->sc_mii.mii_dev, &devlist, &devs) == 0) {
 		for (i = 0; i < devs; i++) {
 			if (strcmp(device_get_name(devlist[i]), "tlphy")) {
 				other = device_get_softc(devlist[i]);