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From: Danny Kukawka <danny.kukawka@bisect.de>
To: Ursula Braun <ursula.braun@de.ibm.com>,
	Frank Blaschka <blaschka@linux.vnet.ibm.com>,
	linux390@de.ibm.com, Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Danny Kukawka <dkukawka@suse.de>,
	linux-s390@vger.kernel.org,
	"David S. Miller" <davem@davemloft.net>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 11/12] s390/net/qeth_l2_main: check given MAC address, if invalid return -EADDRNOTAVAIL
Date: Fri, 24 Feb 2012 17:01:21 +0100	[thread overview]
Message-ID: <1330099282-4588-12-git-send-email-danny.kukawka@bisect.de> (raw)
In-Reply-To: <1330099282-4588-1-git-send-email-danny.kukawka@bisect.de>


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@bisect.de>
---
 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


  parent reply	other threads:[~2012-02-24 16:02 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-24 16:01 [PATCH 00/12] Part 2: check given MAC address, if invalid return -EADDRNOTAVAIL Danny Kukawka
2012-02-24 16:01 ` [PATCH 01/12] ethernet: .ndo_set_mac_address: check given " Danny Kukawka
2012-02-24 16:01 ` [PATCH 02/12] cris/eth_v10: check given MAC " Danny Kukawka
2012-02-25 17:18   ` Jesper Nilsson
2012-02-24 16:01 ` [PATCH 03/12] dvb_net: " Danny Kukawka
2012-02-24 16:01 ` [PATCH 04/12] fddi/skfp: " Danny Kukawka
2012-02-24 16:01 ` [PATCH 05/12] team: " Danny Kukawka
2012-02-26  0:07   ` Jiri Pirko
2012-02-24 16:01 ` [PATCH 06/12] tokenring: " Danny Kukawka
2012-02-24 16:01 ` [PATCH 07/12] usb/rtl8150: " Danny Kukawka
2012-02-24 16:01 ` [PATCH 08/12] vmxnet3: " Danny Kukawka
2012-02-24 16:31   ` [Pv-drivers] " Bhavesh Davda
2012-02-24 16:01 ` [PATCH 09/12] wan/lapbether: " Danny Kukawka
2012-02-24 16:01 ` [PATCH 10/12] wireless: " Danny Kukawka
2012-02-24 16:01 ` Danny Kukawka [this message]
2012-02-24 16:01 ` [PATCH 12/12] rose: " Danny Kukawka
2012-02-24 16:13   ` Alan Cox
2012-02-24 20:43     ` David Miller
2012-02-25 18:25       ` Danny Kukawka
2012-02-24 17:59 ` [PATCH 00/12] Part 2: " Michał Mirosław
2012-02-25 10:13   ` Geert Uytterhoeven
2012-02-29  7:02     ` Danny Kukawka

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