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    Subject[NET-NEXT PATCH 01/18] igb: limit EEPROM access
    Date
    EEPROM access beyond the base eeprom page is unsupported.

    Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
    Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
    ---

    drivers/net/igb/e1000_82575.c | 4 ++++
    1 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
    index cda3ec8..39d44dc 100644
    --- a/drivers/net/igb/e1000_82575.c
    +++ b/drivers/net/igb/e1000_82575.c
    @@ -171,6 +171,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
    * for setting word_size.
    */
    size += NVM_WORD_SIZE_BASE_SHIFT;
    +
    + /* EEPROM access above 16k is unsupported */
    + if (size > 14)
    + size = 14;
    nvm->word_size = 1 << size;

    /* setup PHY parameters */


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