diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 217d0e1..5758c9b 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -244,7 +244,8 @@ static int vtbl_check(const struct ubi_device *ubi,
 		}
 
 		if (reserved_pebs > ubi->good_peb_count) {
-			dbg_err("too large reserved_pebs, good PEBs %d",
+			dbg_err("too large reserved_pebs %d, good PEBs %d",
+				reserved_pebs,
 				ubi->good_peb_count);
 			err = 9;
 			goto bad;