diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 122b83488a0581f1523b2b2c2d7bbd63869f61cf..7cb75cb6b8e9b47c4df2ab912f2851eee7b10c4d 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -93,7 +93,7 @@ xfs_growfs_data_private(
 	xfs_agnumber_t		nagimax = 0;
 	xfs_rfsblock_t		nb, nb_div, nb_mod;
 	int64_t			delta;
-	bool			lastag_extended;
+	bool			lastag_extended = false;
 	xfs_agnumber_t		oagcount;
 	struct xfs_trans	*tp;
 	struct aghdr_init_data	id = {};