fs/ntfs3: Fix memory leak if fill_super failed

Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
0day-ci · Sep 29, 2021 · 82c276f · 82c276f
1 parent 5816b3e
commit 82c276f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
@@ -1425,6 +1425,9 @@ int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len)
 	if (err == -EOPNOTSUPP)
 		sbi->flags |= NTFS_FLAGS_NODISCARD;
 
+	/* Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context. */
+	fc->s_fs_info = sbi;
+
 	return err;
 }