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authorMatthieu CASTET <matthieu.castet@parrot.com>2012-08-22 16:03:46 +0200
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-09-04 08:39:01 +0200
commit193819cf2e6e395b1e1be2d36785dc5563a6edca (patch)
tree51a3cc303a5f34c8fc63ef102da0bde66edfc89c /drivers/mtd
parentUBI: fix autoresize handling in R/O mode (diff)
downloadlinux-193819cf2e6e395b1e1be2d36785dc5563a6edca.tar.xz
linux-193819cf2e6e395b1e1be2d36785dc5563a6edca.zip
UBI: erase free PEB with bitflip in EC header
Without this patch, these PEB are not scrubbed until we put data in them. Bitflip can accumulate latter and we can loose the EC header (but VID header should be intact and allow to recover data). Signed-off-by: Matthieu Castet <matthieu.castet@parrot.com> Cc: stable@vger.kernel.org Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/attach.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index bd27cbbb4066..68d4d1f76d1e 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -975,7 +975,7 @@ static int scan_peb(struct ubi_device *ubi, struct ubi_attach_info *ai,
return err;
goto adjust_mean_ec;
case UBI_IO_FF:
- if (ec_err)
+ if (ec_err || bitflips)
err = add_to_list(ai, pnum, UBI_UNKNOWN,
UBI_UNKNOWN, ec, 1, &ai->erase);
else