qlge: Clear shadow registers before use.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2142,6 +2142,7 @@ static int ql_alloc_shadow_space(struct ql_adapter *qdev)
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"Allocation of RX shadow space failed.\n");
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return -ENOMEM;
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}
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memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE);
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qdev->tx_ring_shadow_reg_area =
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pci_alloc_consistent(qdev->pdev, PAGE_SIZE,
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&qdev->tx_ring_shadow_reg_dma);
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@ -2150,6 +2151,7 @@ static int ql_alloc_shadow_space(struct ql_adapter *qdev)
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"Allocation of TX shadow space failed.\n");
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goto err_wqp_sh_area;
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}
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memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE);
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return 0;
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err_wqp_sh_area:
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