[lvc-project] [PATCH] fs/ntfs3: Drop redundant NULL check

Ваторопин Андрей a.vatoropin at crpt.ru
Mon Mar 3 12:13:56 MSK 2025


From: Andrey Vatoropin <a.vatoropin at crpt.ru>

Static analysis shows that pointer "mi" cannot be NULL, since it is
pre-initialized above. A potential failure when mi equals NULL is
processed.

Remove the extra NULL check. It is meaningless and harms the readability
of the code, since before that the pointer is unconditionally
dereferenced.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Andrey Vatoropin <a.vatoropin at crpt.ru>
---
 fs/ntfs3/fslog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index d0d530f4e2b9..03f3292fa987 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -3143,7 +3143,7 @@ static int do_action(struct ntfs_log *log, struct OPEN_ATTR_ENRTY *oe,
 
 			if (inode)
 				iput(inode);
-			else if (mi)
+			else
 				mi_put(mi);
 
 			inode = inode_parent;
-- 
2.43.0




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