Recent commits have changed how EEPROM size is checked and if the size
word is misconfigured, the driver will fail to load. This patch adds a
check for invalid size word in the EEPROM and uses default size instead
for 82576 parts.
Reported-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
+ /*
+ * Check for invalid size
+ */
+ if ((hw->mac.type == e1000_82576) && (size > 15)) {
+ printk("igb: The NVM size is not valid, "
+ "defaulting to 32K.\n");
+ size = 15;
+ }
nvm->word_size = 1 << size;
if (nvm->word_size == (1 << 15))
nvm->page_size = 128;