[PATCH] crypto: ixp4xx - Use sg_virt()

[Geliang Tang]

Use sg_virt() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
---
 drivers/crypto/ixp4xx_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 7868765..771dd26 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -806,7 +806,7 @@ static struct buffer_desc *chainup_buffers(struct device *dev,
 		void *ptr;
 
 		nbytes -= len;
-		ptr = page_address(sg_page(sg)) + sg->offset;
+		ptr = sg_virt(sg);
 		next_buf = dma_pool_alloc(buffer_pool, flags, &next_buf_phys);
 		if (!next_buf) {
 			buf = NULL;
-- 
2.9.3