Check if given address is valid in .ndo_set_mac_address/
qeth_l2_set_mac_address(), if invalid return -EADDRNOTAVAIL as
eth_mac_addr() already does if is_valid_ether_addr() fails.
Signed-off-by: Danny Kukawka <danny.kukawka@xxxxxxxxx>
---
drivers/s390/net/qeth_l2_main.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index e5c9cf1..d10b3a4 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -661,6 +661,9 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
struct qeth_card *card = dev->ml_priv;
int rc = 0;
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
QETH_CARD_TEXT(card, 3, "setmac");
if (qeth_l2_verify_dev(dev) != QETH_REAL_CARD) {
--
1.7.8.3
--
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