diff options
| author |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2008-06-27 10:59:33 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2008-07-04 08:46:56 -0400 |
| commit | 5c3cad754cba4252f5b4e74fb217e3bdd0c03662 (patch) | |
| tree | 36ff6beee96b740a7ab91c5fb599f12b0d2d8196 /drivers/net/igb | |
| parent | ipg: run-time configurable jumbo frame support (diff) | |
| download | linux-dev-5c3cad754cba4252f5b4e74fb217e3bdd0c03662.tar.xz linux-dev-5c3cad754cba4252f5b4e74fb217e3bdd0c03662.zip | |
igb: limit EEPROM access
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>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/igb')
| -rw-r--r-- | 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 cda3ec879090..39d44dc072e9 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 */ |