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Diffstat (limited to 'drivers/mtd/ubi/wl.c')
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 7d32f71d6f1e..bfc64c824165 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1303,6 +1303,7 @@ int ubi_wl_flush(struct ubi_device *ubi) * Make sure all the works which have been done in parallel are * finished. */ + ubi_assert(ubi->ref_count > 0); down_write(&ubi->work_sem); up_write(&ubi->work_sem); |