[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, 1 insertions, 1 deletions

diff --git a/crypto/gcm.c b/crypto/gcm.c
index 27483f361e80..502da929a5fc 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -100,7 +100,7 @@ static void crypto_gcm_ghash_update_sg(struct crypto_gcm_ghash_ctx *ctx,
                 n = scatterwalk_clamp(&walk, len);
 
                 if (!n) {
-                        scatterwalk_start(&walk, sg_next(walk.sg));
+                        scatterwalk_start(&walk, scatterwalk_sg_next(walk.sg));
                         n = scatterwalk_clamp(&walk, len);
                 }