From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sun, 12 May 2019 22:16:31 +0000 (-0400)
Subject: Merge tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git... 
X-Git-Tag: v5.15~6383
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7a02fa0a8f9ec1b81d57628ca9834563208ef33;p=platform%2Fkernel%2Flinux-starfive.git

Merge tag 'upstream-5.2-rc1' of ssh://gitolite./linux/kernel/git/rw/ubifs

Pull UBI/UBIFS updates from Richard Weinberger:

 - fscrypt framework usage updates

 - One huge fix for xattr unlink

 - Cleanup of fscrypt ifdefs

 - Fix for our new UBIFS auth feature

* tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: wl: Fix uninitialized variable
  ubifs: Drop unnecessary setting of zbr->znode
  ubifs: Remove ifdefs around CONFIG_UBIFS_ATIME_SUPPORT
  ubifs: Remove #ifdef around CONFIG_FS_ENCRYPTION
  ubifs: Limit number of xattrs per inode
  ubifs: orphan: Handle xattrs like files
  ubifs: journal: Handle xattrs like files
  ubifs: find.c: replace swap function with built-in one
  ubifs: Do not skip hash checking in data nodes
  ubifs: work around high stack usage with clang
  ubifs: remove unused function __ubifs_shash_final
  ubifs: remove unnecessary #ifdef around fscrypt_ioctl_get_policy()
  ubifs: remove unnecessary calls to set up directory key
---

d7a02fa0a8f9ec1b81d57628ca9834563208ef33
diff --cc fs/ubifs/auth.c
index b758004,3d04919..60f43b9
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@@ -85,12 -86,17 +84,16 @@@ int ubifs_prepare_auth_node(struct ubif
  	if (!hash)
  		return -ENOMEM;
  
- 	hash_desc->tfm = c->hash_tfm;
- 	ubifs_shash_copy_state(c, inhash, hash_desc);
+ 	{
+ 		SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
  
- 	err = crypto_shash_final(hash_desc, hash);
- 	if (err)
- 		goto out;
+ 		hash_desc->tfm = c->hash_tfm;
 -		hash_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+ 		ubifs_shash_copy_state(c, inhash, hash_desc);
+ 
+ 		err = crypto_shash_final(hash_desc, hash);
+ 		if (err)
+ 			goto out;
+ 	}
  
  	err = ubifs_hash_calc_hmac(c, hash, auth->hmac);
  	if (err)