Merge branch 'linus' into patchwork

* linus: (1465 commits)
  ARM: tegra30: clocks: Fix pciex clock registration
  lseek(fd, n, SEEK_END) does *not* go to eof - n
  Linux 3.10-rc6
  smp.h: Use local_irq_{save,restore}() in !SMP version of on_each_cpu().
  powerpc: Fix missing/delayed calls to irq_work
  powerpc: Fix emulation of illegal instructions on PowerNV platform
  powerpc: Fix stack overflow crash in resume_kernel when ftracing
  snd_pcm_link(): fix a leak...
  use can_lookup() instead of direct checks of ->i_op->lookup
  move exit_task_namespaces() outside of exit_notify()
  fput: task_work_add() can fail if the caller has passed exit_task_work()
  xfs: don't shutdown log recovery on validation errors
  xfs: ensure btree root split sets blkno correctly
  xfs: fix implicit padding in directory and attr CRC formats
  xfs: don't emit v5 superblock warnings on write
  mei: me: clear interrupts on the resume path
  mei: nfc: fix nfc device freeing
  mei: init: Flush scheduled work before resetting the device
  sctp: fully initialize sctp_outq in sctp_outq_init
  netiucv: Hold rtnl between name allocation and device registration.
  ...

1 files changed, 7 insertions, 31 deletions

diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index c767f232e693..bbdab6e5ccf0 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -211,44 +211,20 @@ int nx_build_sg_lists(struct nx_crypto_ctx  *nx_ctx,
 {
 	struct nx_sg *nx_insg = nx_ctx->in_sg;
 	struct nx_sg *nx_outsg = nx_ctx->out_sg;
-	struct blkcipher_walk walk;
-	int rc;
-
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	rc = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
-	if (rc)
-		goto out;
 
 	if (iv)
-		memcpy(iv, walk.iv, AES_BLOCK_SIZE);
+		memcpy(iv, desc->info, AES_BLOCK_SIZE);
 
-	while (walk.nbytes) {
-		nx_insg = nx_build_sg_list(nx_insg, walk.src.virt.addr,
-					   walk.nbytes, nx_ctx->ap->sglen);
-		nx_outsg = nx_build_sg_list(nx_outsg, walk.dst.virt.addr,
-					    walk.nbytes, nx_ctx->ap->sglen);
-
-		rc = blkcipher_walk_done(desc, &walk, 0);
-		if (rc)
-			break;
-	}
-
-	if (walk.nbytes) {
-		nx_insg = nx_build_sg_list(nx_insg, walk.src.virt.addr,
-					   walk.nbytes, nx_ctx->ap->sglen);
-		nx_outsg = nx_build_sg_list(nx_outsg, walk.dst.virt.addr,
-					    walk.nbytes, nx_ctx->ap->sglen);
-
-		rc = 0;
-	}
+	nx_insg = nx_walk_and_build(nx_insg, nx_ctx->ap->sglen, src, 0, nbytes);
+	nx_outsg = nx_walk_and_build(nx_outsg, nx_ctx->ap->sglen, dst, 0, nbytes);
 
 	/* these lengths should be negative, which will indicate to phyp that
 	 * the input and output parameters are scatterlists, not linear
 	 * buffers */
 	nx_ctx->op.inlen = (nx_ctx->in_sg - nx_insg) * sizeof(struct nx_sg);
 	nx_ctx->op.outlen = (nx_ctx->out_sg - nx_outsg) * sizeof(struct nx_sg);
-out:
-	return rc;
+
+	return 0;
 }
 
 /**
@@ -454,6 +430,8 @@ static int nx_register_algs(void)
 	if (rc)
 		goto out;
 
+	nx_driver.of.status = NX_OKAY;
+
 	rc = crypto_register_alg(&nx_ecb_aes_alg);
 	if (rc)
 		goto out;
@@ -498,8 +476,6 @@ static int nx_register_algs(void)
 	if (rc)
 		goto out_unreg_s512;
 
-	nx_driver.of.status = NX_OKAY;
-
 	goto out;
 
 out_unreg_s512: