On Wed, Oct 17 2007, FUJITA Tomonori wrote:
> sg list elements might not be continuous.
>
> Signed-off-by: FUJITA Tomonori <[email protected]>
> ---
> lib/swiotlb.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/lib/swiotlb.c b/lib/swiotlb.c
> index c419ecf..752fd95 100644
> --- a/lib/swiotlb.c
> +++ b/lib/swiotlb.c
> @@ -696,7 +696,7 @@ swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
> /* Don't panic here, we expect map_sg users
> to do proper error handling. */
> swiotlb_full(hwdev, sg->length, dir, 0);
> - swiotlb_unmap_sg(hwdev, sg - i, i, dir);
> + swiotlb_unmap_sg(hwdev, sgl, i, dir);
> sgl[0].dma_length = 0;
> return 0;
> }
Auch indeed, no math on sg entries! Applied.
--
Jens Axboe
-
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