fs/ntfs3: Fix using uninitialized value n when calling indx_read

This value is checked in indx_read, so it must be initialized
Fixes: e4fc806fdd16 ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Yan Lei <chinayanlei2002@163.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 8468cca5d54d81ba0c564d85baf1d71d41952b56..84ccc1409874742587f42ba13f81a801b3ba3246 100644 (file)
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1987,7 +1987,7 @@ static int indx_free_children(struct ntfs_index *indx, struct ntfs_inode *ni,
                              const struct NTFS_DE *e, bool trim)
 {
        int err;
-       struct indx_node *n;
+       struct indx_node *n = NULL;
        struct INDEX_HDR *hdr;
        CLST vbn = de_get_vbn(e);
        size_t i;