Re: alpha iommu fixes

Andrea Arcangeli (andrea@suse.de)
Sun, 20 May 2001 15:49:58 +0200


[ 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.

Andrea
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