If device is not fails during module startup (like unsupported chip
version) then driver would crash dereferencing a null pointer.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
drivers/net/sky2.c | 4 ++++
1 file changed, 4 insertions(+)
--- sky2-2.6.21.orig/drivers/net/sky2.c 2007-05-08 15:14:45.000000000 -0700
+++ sky2-2.6.21/drivers/net/sky2.c 2007-05-08 15:16:12.000000000 -0700
@@ -3732,6 +3732,7 @@ err_out_free_regions:
err_out_disable:
pci_disable_device(pdev);
err_out:
+ pci_set_drvdata(pdev, NULL);
return err;
}
@@ -3861,6 +3862,9 @@ static void sky2_shutdown(struct pci_dev
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i, wol = 0;
+ if (!hw)
+ return;
+
del_timer_sync(&hw->idle_timer);
netif_poll_disable(hw->dev[0]);
--
-
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