Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index 39dbf2f..96d222c 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * seqiv: Sequence Number IV Generator
  *
@@ -5,12 +6,6 @@
  * with a salt.  This algorithm is mainly useful for CTR and similar modes.
  *
  * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 
 #include <crypto/internal/geniv.h>
@@ -73,9 +68,9 @@
 	info = req->iv;
 
 	if (req->src != req->dst) {
-		SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
+		SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
 
-		skcipher_request_set_tfm(nreq, ctx->sknull);
+		skcipher_request_set_sync_tfm(nreq, ctx->sknull);
 		skcipher_request_set_callback(nreq, req->base.flags,
 					      NULL, NULL);
 		skcipher_request_set_crypt(nreq, req->src, req->dst,
@@ -89,13 +84,12 @@
 
 	if (unlikely(!IS_ALIGNED((unsigned long)info,
 				 crypto_aead_alignmask(geniv) + 1))) {
-		info = kmalloc(ivsize, req->base.flags &
-				       CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL:
-								  GFP_ATOMIC);
+		info = kmemdup(req->iv, ivsize, req->base.flags &
+			       CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
+			       GFP_ATOMIC);
 		if (!info)
 			return -ENOMEM;
 
-		memcpy(info, req->iv, ivsize);
 		compl = seqiv_aead_encrypt_complete;
 		data = req;
 	}
@@ -212,7 +206,7 @@
 	crypto_unregister_template(&seqiv_tmpl);
 }
 
-module_init(seqiv_module_init);
+subsys_initcall(seqiv_module_init);
 module_exit(seqiv_module_exit);
 
 MODULE_LICENSE("GPL");