From c743a87eabc50110ba5e473e707079c9b429779a Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Mon, 4 Aug 2008 14:59:46 -0700 Subject: [PATCH] igb: fix null pointer dereference seen with fiber NICs With a fiber or serdes NIC installed the driver was causing a null pointer dereference on driver unload. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Jeff Garzik --- drivers/net/igb/igb_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index f23a0487bf1..cfed2b07f3a 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1372,7 +1372,8 @@ static void __devexit igb_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (!igb_check_reset_block(&adapter->hw)) + if (adapter->hw.phy.ops.reset_phy && + !igb_check_reset_block(&adapter->hw)) adapter->hw.phy.ops.reset_phy(&adapter->hw); igb_remove_device(&adapter->hw); -- 2.20.1