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Date: Tue, 10 Oct 2006 16:00:04 -0500 From: linas@...tin.ibm.com (Linas Vepstas) To: akpm@...l.org Cc: jeff@...zik.org, Arnd Bergmann <arnd@...db.de>, netdev@...r.kernel.org, James K Lewis <jklewis@...ibm.com>, linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org Subject: [PATCH 4/21]: powerpc/cell spidernet force-end fix Bugfix: when cleaning up the transmit queue upon device close, be sure to walk the entire queue. Signed-off-by: Linas Vepstas <linas@...tin.ibm.com> Cc: James K Lewis <jklewis@...ibm.com> Cc: Arnd Bergmann <arnd@...db.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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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