xfs: trivial sparse fixes for the new scrub code

[darrick: fix broken initializer in xfs_scrub_xattr]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 39fb2a5..42fec0b 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -229,7 +229,7 @@ xfs_scrub_bmap(
 	int				whichfork)
 {
 	struct xfs_bmbt_irec		irec;
-	struct xfs_scrub_bmap_info	info = {0};
+	struct xfs_scrub_bmap_info	info = { NULL };
 	struct xfs_mount		*mp = sc->mp;
 	struct xfs_inode		*ip = sc->ip;
 	struct xfs_ifork		*ifp;