UBI: add dump_stack in checking code

[~andy/linux] / drivers / mtd / ubi / vmt.c

diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 419599d62b292172143319368c734498b2eb3ba0..32c6ceb1a067e1d78d63ea4d19602ee57b6eeb16 100644 (file)
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -868,6 +868,7 @@ fail:
        if (vol)
                ubi_dbg_dump_vol_info(vol);
        ubi_dbg_dump_vtbl_record(&ubi->vtbl[vol_id], vol_id);
+       dump_stack();
        spin_unlock(&ubi->volumes_lock);
        return -EINVAL;
 }