e1000: IRQ resources cleanup

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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 610a0cdbb68b..354d77841611 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/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);