[PATCH] e1000 -- handle register_netdev errors

[Stephen Hemminger <shemminger@xxxxxxxx>]

Patch against 2.6.1, but probably applies to 2.4 as well.
E1000 driver was not handling failures of register_netdev

diff -Nru a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
--- a/drivers/net/e1000/e1000_main.c    Thu Jan 15 13:59:07 2004
+++ b/drivers/net/e1000/e1000_main.c    Thu Jan 15 13:59:07 2004
@@ -508,7 +508,9 @@
        INIT_WORK(&adapter->tx_timeout_task,
                (void (*)(void *))e1000_tx_timeout_task, netdev);
 
-       register_netdev(netdev);
+       err = register_netdev(netdev);
+       if (err)
+               goto err_register;
 
        /* we're going to reset, so assume we have no link for now */
 
@@ -553,6 +555,7 @@
        cards_found++;
        return 0;
 
+err_register:
 err_sw_init:
 err_eeprom:
        iounmap(adapter->hw.hw_addr);