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authorBrian Norris <computersforpeace@gmail.com>2015-02-28 02:23:25 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-06 21:56:26 +0200
commitac38b131c6f9ccf52bf0687158540673da1d1f5b (patch)
treeb42e45fd24ebeed3670c0457c520d644107224fd /drivers/mtd
parentbc7df9868f9e35cd883d7cb61bbf60de2413c450 (diff)
UBI: account for bitflips in both the VID header and data
commit 8eef7d70f7c6772c3490f410ee2bceab3b543fa1 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: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 c071d410488f..79d69bd26dd2 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -408,7 +408,7 @@ 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);