diff options
Diffstat (limited to 'drivers/mtd/ubi/wl.c')
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 2b24723..600c722 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -459,6 +459,14 @@ retry: dbg_wl("PEB %d EC %d", e->pnum, e->ec); prot_queue_add(ubi, e); spin_unlock(&ubi->wl_lock); + + err = ubi_dbg_check_all_ff(ubi, e->pnum, ubi->vid_hdr_aloffset, + ubi->peb_size - ubi->vid_hdr_aloffset); + if (err) { + ubi_err("new PEB %d does not contain all 0xFF bytes", e->pnum); + return err > 0 ? -EINVAL : err; + } + return e->pnum; } |
