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path: root/drivers/net/igb/e1000_82575.c
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Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
-rw-r--r--drivers/net/igb/e1000_82575.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 6b256c275e10..0f563c8c5ffc 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -244,6 +244,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
*/
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;
@@ -1877,7 +1885,7 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw)
}
if (nvm_data & NVM_COMPATIBILITY_BIT_MASK) {
- /* if chekcsums compatibility bit is set validate checksums
+ /* if checksums compatibility bit is set validate checksums
* for all 4 ports. */
eeprom_regions_count = 4;
}
@@ -1988,6 +1996,7 @@ static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw)
out:
return ret_val;
}
+
/**
* igb_set_eee_i350 - Enable/disable EEE support
* @hw: pointer to the HW structure