[CRYPTO] scatterwalk: Restore custom sg chaining for now

Unfortunately the generic chaining hasn't been ported to all architectures
yet, and notably not s390.  So this patch restores the chainging that we've
been using previously which does work everywhere.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 12d19019e178..297e19d13c4e 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -61,7 +61,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
                 walk->offset += PAGE_SIZE - 1;
                 walk->offset &= PAGE_MASK;
                 if (walk->offset >= walk->sg->offset + walk->sg->length)
-                        scatterwalk_start(walk, sg_next(walk->sg));
+                        scatterwalk_start(walk, scatterwalk_sg_next(walk->sg));
         }
 }
 
@@ -112,7 +112,7 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
                         break;
 
                 offset += sg->length;
-                sg = sg_next(sg);
+                sg = scatterwalk_sg_next(sg);
         }
 
         scatterwalk_advance(&walk, start - offset);