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Date: Wed, 17 Oct 2007 17:03:29 +0900 From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> To: linux-kernel@...r.kernel.org, jens.axboe@...cle.com Cc: linux-scsi@...r.kernel.org, tomof@....org Subject: [PATCH] swiotlb: fix map_sg failure handling sg list elements might not be continuous. Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> --- 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; } -- 1.5.2.4 - 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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