Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "This fixes a bug in the implementation of xcbc and cmac in caam"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: caam - fix copy of next buffer for xcbc and cmac

drivers/crypto/caam/caamhash.c

@@ -865,19 +865,18 @@ static int ahash_update_ctx(struct ahash_request *req)
 		if (ret)
 			goto unmap_ctx;
 
-		if (mapped_nents) {
+		if (mapped_nents)
 			sg_to_sec4_sg_last(req->src, mapped_nents,
 					   edesc->sec4_sg + sec4_sg_src_index,
 					   0);
+		else
+			sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index -
+					    1);
+
 		if (*next_buflen)
 			scatterwalk_map_and_copy(next_buf, req->src,
 						 to_hash - *buflen,
 						 *next_buflen, 0);
-		} else {
-			sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index -
-					    1);
-		}
-
 		desc = edesc->hw_desc;
 
 		edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,