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    Subject[PATCH 4/21]: powerpc/cell spidernet force-end fix
    From

    Bugfix: when cleaning up the transmit queue upon device close,
    be sure to walk the entire queue.

    Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
    Cc: James K Lewis <jklewis@us.ibm.com>
    Cc: Arnd Bergmann <arnd@arndb.de>

    ----
    drivers/net/spider_net.c | 5 ++++-
    1 file changed, 4 insertions(+), 1 deletion(-)

    Index: linux-2.6.18-mm2/drivers/net/spider_net.c
    ===================================================================
    --- linux-2.6.18-mm2.orig/drivers/net/spider_net.c 2006-10-10 12:21:40.000000000 -0500
    +++ linux-2.6.18-mm2/drivers/net/spider_net.c 2006-10-10 12:22:49.000000000 -0500
    @@ -699,6 +699,8 @@ spider_net_release_tx_descr(struct spide

    /* unmap the skb */
    skb = descr->skb;
    + if (!skb)
    + return;
    pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
    PCI_DMA_TODEVICE);
    dev_kfree_skb_any(skb);
    @@ -751,7 +753,8 @@ spider_net_release_tx_chain(struct spide

    default:
    card->netdev_stats.tx_dropped++;
    - return 1;
    + if (!brutal)
    + return 1;
    }
    spider_net_release_tx_descr(card);
    }
    -
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