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| author | Tony Luck <tony.luck@intel.com> | 2005-08-19 03:44:15 +0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-08-19 03:44:15 +0400 |
| commit | 4eaefb39528b3a78fb6a784162200b198d3e16ee (patch) | |
| tree | ec16b8a3816b4658cb1191bf7a55859b86b209ea /arch | |
| parent | 3a931d4cca1b6dabe1085cc04e909575df9219ae (diff) | |
| parent | 30d5b64b63fa69af31b2cba32e6d71d68526eec9 (diff) | |
| download | linux-4eaefb39528b3a78fb6a784162200b198d3e16ee.tar.xz | |
Auto-update from upstream
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/iommu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c index 8316426ccaf6..845eebd1e28d 100644 --- a/arch/ppc64/kernel/iommu.c +++ b/arch/ppc64/kernel/iommu.c @@ -242,7 +242,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, dma_addr_t dma_next = 0, dma_addr; unsigned long flags; struct scatterlist *s, *outs, *segstart; - int outcount; + int outcount, incount; unsigned long handle; BUG_ON(direction == DMA_NONE); @@ -252,6 +252,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, outs = s = segstart = &sglist[0]; outcount = 1; + incount = nelems; handle = 0; /* Init first segment length for backout at failure */ @@ -338,10 +339,10 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, DBG("mapped %d elements:\n", outcount); - /* For the sake of iommu_free_sg, we clear out the length in the + /* For the sake of iommu_unmap_sg, we clear out the length in the * next entry of the sglist if we didn't fill the list completely */ - if (outcount < nelems) { + if (outcount < incount) { outs++; outs->dma_address = DMA_ERROR_CODE; outs->dma_length = 0; |