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

commit ae5a4e46916fc307288227b64c1d062352eb93b7 upstream.

This value is checked in indx_read, so it must be initialized
Fixes: 82cae269cfa9 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 6f81e3a..76ebea2 100644 (file)
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1994,7 +1994,7 @@ 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;