Messages in this thread |  | | Date | Sun, 20 May 2001 15:49:58 +0200 | From | Andrea Arcangeli <> | Subject | Re: alpha iommu fixes |
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[ cc'ed to l-k ]
> DMA-mapping.txt assumes that it cannot fail.
DMA-mapping.txt is wrong. Both pci_map_sg and pci_map_single failed if they returned zero. You either have to drop the skb or to try again later if they returns zero.
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