From: Vasily Averin <vvs@sw.ru>

irq leak was found in 2.6.18-rc4 and e1000 7.2.7 from sourceforge: if
e1000_up fails in e1000_open() we do not free allocated irq

Signed-off-by: Vasily Averin <vvs@sw.ru>
Cc: Jeb Cramer <cramerj@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Auke Kok <auke-jan.h.kok@intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/net/e1000/e1000_main.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff -puN drivers/net/e1000/e1000_main.c~e1000-irq-resources-cleanup drivers/net/e1000/e1000_main.c
--- a/drivers/net/e1000/e1000_main.c~e1000-irq-resources-cleanup
+++ a/drivers/net/e1000/e1000_main.c
@@ -1207,7 +1207,7 @@ e1000_open(struct net_device *netdev)
 
 	err = e1000_request_irq(adapter);
 	if (err)
-		goto err_up;
+		goto err_req_irq;
 
 	e1000_power_up_phy(adapter);
 
@@ -1228,6 +1228,9 @@ e1000_open(struct net_device *netdev)
 	return E1000_SUCCESS;
 
 err_up:
+	e1000_power_down_phy(adapter);
+	e1000_free_irq(adapter);
+err_req_irq:
 	e1000_free_all_rx_resources(adapter);
 err_setup_rx:
 	e1000_free_all_tx_resources(adapter);
_