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UBI: account for bitflips in both the VID header and data

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We are completely discarding the earlier value of 'bitflips', which
could reflect a bitflip found in ubi_io_read_vid_hdr(). Let's use the
bitwise OR of header and data 'bitflip' statuses instead.

Coverity CID #1226856

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Brian Norris 2015-02-28 02:23:25 -08:00 committed by Richard Weinberger
parent 235c362bd0
commit 8eef7d70f7
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/ubi/attach.c
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@ -410,7 +410,7 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb,
second_is_newer = !second_is_newer;
} else {
dbg_bld("PEB %d CRC is OK", pnum);
bitflips = !!err;
bitflips |= !!err;
}
mutex_unlock(&ubi->buf_mutex);