[PATCH] arch: kernel: Replace sg++ with sg = sg_next(sg)

[Xu Wang]

Replace sg++ with sg = sg_next(sg).

Signed-off-by: Xu Wang <vu...@iscas.ac.cn>
---
 arch/alpha/kernel/pci_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 7f1925a32c99..81037907268d 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -638,7 +638,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, 
struct scatterlist *end,
 
                while (sg+1 < end && (int) sg[1].dma_address == -1) {
                        size += sg[1].length;
-                       sg++;
+                       sg = sg_next(sg);
                }
 
                npages = iommu_num_pages(paddr, size, PAGE_SIZE);
-- 
2.17.1