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    Subject[PATCH 03/12] dvb_net: check given MAC address, if invalid return -EADDRNOTAVAIL
    Date
    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@bisect.de>
    ---
    drivers/media/dvb/dvb-core/dvb_net.c | 5 ++++-
    1 files changed, 4 insertions(+), 1 deletions(-)

    diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
    index 8766ce8..ebae67e 100644
    --- a/drivers/media/dvb/dvb-core/dvb_net.c
    +++ b/drivers/media/dvb/dvb-core/dvb_net.c
    @@ -1190,7 +1190,10 @@ static void wq_restart_net_feed (struct work_struct *work)
    static int dvb_net_set_mac (struct net_device *dev, void *p)
    {
    struct dvb_net_priv *priv = netdev_priv(dev);
    - struct sockaddr *addr=p;
    + struct sockaddr *addr = p;
    +
    + if (!is_valid_ether_addr(addr->sa_data))
    + return -EADDRNOTAVAIL;

    memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);

    --
    1.7.8.3


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