Commit ac38b131 authored by Brian Norris's avatar Brian Norris Committed by Greg Kroah-Hartman

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

commit 8eef7d70 upstream.

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
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bc7df986
...@@ -408,7 +408,7 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, ...@@ -408,7 +408,7 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb,
second_is_newer = !second_is_newer; second_is_newer = !second_is_newer;
} else { } else {
dbg_bld("PEB %d CRC is OK", pnum); dbg_bld("PEB %d CRC is OK", pnum);
bitflips = !!err; bitflips |= !!err;
} }
mutex_unlock(&ubi->buf_mutex); mutex_unlock(&ubi->buf_mutex);
......
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