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From: "Rafał Miłecki" <zajec5@gmail.com>
To: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>
Cc: "Florian Fainelli" <florian@openwrt.org>,
	"Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH V2] bgmac: validate MAC addr
Date: Thu,  7 Feb 2013 11:14:38 +0100	[thread overview]
Message-ID: <1360232078-21872-1-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1360143452-29183-1-git-send-email-zajec5@gmail.com>

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
V2: generate random addr
---
 drivers/net/ethernet/broadcom/bgmac.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index d08a4af..f90d1dc 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1318,6 +1318,12 @@ static int bgmac_probe(struct bcma_device *core)
 		return -ENOTSUPP;
 	}
 
+	if (!is_valid_ether_addr(mac)) {
+		dev_err(&core->dev, "Invalid MAC addr: %pM\n", mac);
+		eth_random_addr(mac);
+		dev_warn(&core->dev, "Using random MAC: %pM\n", mac);
+	}
+
 	/* Allocation and references */
 	net_dev = alloc_etherdev(sizeof(*bgmac));
 	if (!net_dev)
-- 
1.7.10.4

  parent reply	other threads:[~2013-02-07 10:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-06  9:37 [PATCH] bgmac: validate MAC addr Rafał Miłecki
2013-02-06 17:11 ` Florian Fainelli
2013-02-07 10:14 ` Rafał Miłecki [this message]
2013-02-07 10:19   ` [PATCH V2] " Florian Fainelli
2013-02-07 10:27   ` [PATCH V3] bgmac: validate (and random if needed) " Rafał Miłecki
2013-02-08 22:42     ` David Miller

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