Patch "fs/ntfs3: Refactoring of various minor issues" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    fs/ntfs3: Refactoring of various minor issues

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     fs-ntfs3-refactoring-of-various-minor-issues.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 6827d50b2c430c329af442b64c9176d174f56521 Mon Sep 17 00:00:00 2001
From: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Fri, 30 Dec 2022 14:58:25 +0400
Subject: fs/ntfs3: Refactoring of various minor issues

From: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>

commit 6827d50b2c430c329af442b64c9176d174f56521 upstream.

Removed unused macro.
Changed null pointer checking.
Fixed inconsistent indenting.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Cc: Rudi Heitbaum <rudi@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 fs/ntfs3/bitmap.c |    3 ++-
 fs/ntfs3/namei.c  |    2 +-
 fs/ntfs3/ntfs.h   |    3 ---
 3 files changed, 3 insertions(+), 5 deletions(-)

--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -666,7 +666,8 @@ int wnd_init(struct wnd_bitmap *wnd, str
 	if (!wnd->bits_last)
 		wnd->bits_last = wbits;
 
-	wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
+	wnd->free_bits =
+		kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
 	if (!wnd->free_bits)
 		return -ENOMEM;
 
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -91,7 +91,7 @@ static struct dentry *ntfs_lookup(struct
 	 * If the MFT record of ntfs inode is not a base record, inode->i_op can be NULL.
 	 * This causes null pointer dereference in d_splice_alias().
 	 */
-	if (!IS_ERR(inode) && inode->i_op == NULL) {
+	if (!IS_ERR_OR_NULL(inode) && !inode->i_op) {
 		iput(inode);
 		inode = ERR_PTR(-EINVAL);
 	}
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -436,9 +436,6 @@ static inline u64 attr_svcn(const struct
 	return attr->non_res ? le64_to_cpu(attr->nres.svcn) : 0;
 }
 
-/* The size of resident attribute by its resident size. */
-#define BYTES_PER_RESIDENT(b) (0x18 + (b))
-
 static_assert(sizeof(struct ATTRIB) == 0x48);
 static_assert(sizeof(((struct ATTRIB *)NULL)->res) == 0x08);
 static_assert(sizeof(((struct ATTRIB *)NULL)->nres) == 0x38);


Patches currently in stable-queue which might be from almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx are

queue-5.15/fs-ntfs3-fix-null-ptr-deref-on-inode-i_op-in-ntfs_lookup.patch
queue-5.15/fs-ntfs3-refactoring-of-various-minor-issues.patch
queue-5.15/fs-ntfs3-fix-null-ptr-deref-on-inode-i_op-in-ntfs_lo.patch



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