diff --git a/arch/sparc64/kernel/iommu_common.c b/arch/sparc64/kernel/iommu_common.c
index b70324e0d83d8979f7aa65857f387fa47ebb63d5..efd5dff85f606ce55e26ff2acdc7ac9579da1ddb 100644
--- a/arch/sparc64/kernel/iommu_common.c
+++ b/arch/sparc64/kernel/iommu_common.c
@@ -234,7 +234,7 @@ unsigned long prepare_sg(struct scatterlist *sg, int nents)
 	dma_sg->dma_length = dent_len;
 
 	if (dma_sg != sg) {
-		dma_sg = next_sg(dma_sg);
+		dma_sg = sg_next(dma_sg);
 		dma_sg->dma_length = 0;
 	}