[PATCH] UBI: fix use of "VID" vs. "EC" in header self-check
Brian Norris
computersforpeace at gmail.com
Fri Nov 20 17:10:54 EST 2015
Looks like a typo, using UBI_EC_HDR_SIZE_CRC (note the "EC") to compute
the CRC for the VID header.
This shouldn't cause any functional change, as both structures are 64
bytes. Verified with:
BUILD_BUG_ON(UBI_VID_HDR_SIZE_CRC != UBI_EC_HDR_SIZE_CRC);
Reported here:
http://lists.infradead.org/pipermail/linux-mtd/2013-September/048570.html
Reported by: Bill Pringlemeir <bpringlemeir at gmail.com>
Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
I was sorting through really old email. Don't ask.
drivers/mtd/ubi/io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 1fc23e48fe8e..10cf3b549959 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -1299,7 +1299,7 @@ static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum)
if (err && err != UBI_IO_BITFLIPS && !mtd_is_eccerr(err))
goto exit;
- crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_EC_HDR_SIZE_CRC);
+ crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
if (hdr_crc != crc) {
ubi_err(ubi, "bad VID header CRC at PEB %d, calculated %#08x, read %#08x",
--
2.6.0.rc2.230.g3dd15c0
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