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;
}
--
1.5.2.4
-
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