Commit 48a821fd authored by Aleksandr Loktionov's avatar Aleksandr Loktionov Committed by Tony Nguyen
Browse files

igb: fix nvm.ops.read() error handling 



Add error handling into igb_set_eeprom() function, in case
nvm.ops.read() fails just quit with error code asap.

Fixes: 9d5c8243 ("igb: PCI-Express 82575 Gigabit Ethernet driver")
Signed-off-by: default avatarAleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent c080fe26

drivers/net/ethernet/intel/igb/igb_ethtool.c

+3 −0
Original line number Diff line number Diff line
@@ -822,6 +822,8 @@ static int igb_set_eeprom(struct net_device *netdev, 
		 */

		ret_val = hw->nvm.ops.read(hw, last_word, 1,

				   &eeprom_buff[last_word - first_word]);

		if (ret_val)

			goto out;

	}



	/* Device's eeprom is always little-endian, word addressable */
@@ -841,6 +843,7 @@ static int igb_set_eeprom(struct net_device *netdev, 
		hw->nvm.ops.update(hw);



	igb_set_fw_version(adapter);

out:

	kfree(eeprom_buff);

	return ret_val;

}