[PATCH 02/12] cris/eth_v10: check given MAC address, if invalid return -EADDRNOTAVAIL

From: Danny Kukawka
Date: Fri Feb 24 2012 - 11:01:36 EST


Check if given address is valid in .ndo_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/net/cris/eth_v10.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 7cb2785..e450d8a 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -424,6 +424,9 @@ e100_set_mac_address(struct net_device *dev, void *p)
struct net_local *np = netdev_priv(dev);
struct sockaddr *addr = p;

+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
spin_lock(&np->lock); /* preemption protection */

/* remember it */
--
1.7.8.3

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