diff --git a/[refs] b/[refs]
index f52f0568cf92..37d1349fdeaa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6298263ac0a9aab94b399d30f67e355edc4c4f49
+refs/heads/master: 75e0de13631e115768a97131a2d7f5259217512d
diff --git a/trunk/drivers/s390/net/qeth_core_sys.c b/trunk/drivers/s390/net/qeth_core_sys.c
index 2eb022ff2610..6b7fd88e8e4d 100644
--- a/trunk/drivers/s390/net/qeth_core_sys.c
+++ b/trunk/drivers/s390/net/qeth_core_sys.c
@@ -433,6 +433,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
 	if (card->options.layer2 == newdis)
 		goto out;
 	else {
+		card->info.mac_bits  = 0;
 		if (card->discipline.ccwgdriver) {
 			card->discipline.ccwgdriver->remove(card->gdev);
 			qeth_core_free_discipline(card);