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vxge: check for card status before continuing in device close
- Fixed the crash in rmmod after vpath open failed when trying to change mtu. We should check for card status before continuing in device close. Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2890,6 +2890,9 @@ int do_vxge_close(struct net_device *dev, int do_io)
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vdev = (struct vxgedev *)netdev_priv(dev);
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vdev = (struct vxgedev *)netdev_priv(dev);
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hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
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hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
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if (unlikely(!is_vxge_card_up(vdev)))
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return 0;
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/* If vxge_handle_crit_err task is executing,
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/* If vxge_handle_crit_err task is executing,
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* wait till it completes. */
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* wait till it completes. */
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while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
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while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
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