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authorTony Luck <tony.luck@intel.com>2005-08-18 16:44:15 -0700
committerTony Luck <tony.luck@intel.com>2005-08-18 16:44:15 -0700
commit4eaefb39528b3a78fb6a784162200b198d3e16ee (patch)
treeec16b8a3816b4658cb1191bf7a55859b86b209ea /arch
parent3a931d4cca1b6dabe1085cc04e909575df9219ae (diff)
parent30d5b64b63fa69af31b2cba32e6d71d68526eec9 (diff)
Auto-update from upstream
Diffstat (limited to 'arch')
-rw-r--r--arch/ppc64/kernel/iommu.c7
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;