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-rw-r--r--arch/ia64/hp/common/sba_iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 9148ddbf02e5..8ad6946521d8 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1459,7 +1459,7 @@ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,
sglist->dma_address = sba_map_page(dev, sg_page(sglist),
sglist->offset, sglist->length, dir, attrs);
if (dma_mapping_error(dev, sglist->dma_address))
- return 0;
+ return -EIO;
return 1;
}
@@ -1486,7 +1486,7 @@ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,
coalesced = sba_coalesce_chunks(ioc, dev, sglist, nents);
if (coalesced < 0) {
sba_unmap_sg_attrs(dev, sglist, nents, dir, attrs);
- return 0;
+ return -ENOMEM;
}
/*