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    Subject[PATCH 12/12] rose: check given MAC address, if invalid return -EADDRNOTAVAIL
    Date
    Check if given address is valid in .ndo_set_mac_address/
    rose_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>
    ---
    net/rose/rose_dev.c | 3 +++
    1 files changed, 3 insertions(+), 0 deletions(-)

    diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
    index 178ff4f..1ae8791 100644
    --- a/net/rose/rose_dev.c
    +++ b/net/rose/rose_dev.c
    @@ -96,6 +96,9 @@ static int rose_set_mac_address(struct net_device *dev, void *addr)
    struct sockaddr *sa = addr;
    int err;

    + if (!is_valid_ether_addr(sa->sa_data))
    + return -EADDRNOTAVAIL;
    +
    if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len))
    return 0;

    --
    1.7.8.3


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