UBI: fix EBADMSG handling

'ubi_io_read_data()' may return EBADMSG in case of an ECC error,
and we should not panic because of this. We have CRC32 checksum
and may check the data. So just ignore the EBADMSG error.

This patch also fixes a minor spelling error at the same time.

Signed-off-by: Zoltan Sogor <weth@inf.u-szeged.hu>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index e04bcf1dff87c1b2dfdd75ef2428a0bb76781ef7..d8966bae0e0b85ea2810dd094828ddedf1e7cf6a 100644 (file)
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -1022,7 +1022,7 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to,
        }
 
        /*
-        * OK, now the LEB is locked and we can safely start moving iy. Since
+        * OK, now the LEB is locked and we can safely start moving it. Since
         * this function utilizes thie @ubi->peb1_buf buffer which is shared
         * with some other functions, so lock the buffer by taking the
         * @ubi->buf_mutex.

diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 4f2daa5bbecfbafe646da17a586cacd3328b5d07..41d47e1cf15c23f8c36423ae3caa4a0e2091e245 100644 (file)
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -320,7 +320,7 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
        }
 
        err = ubi_io_read_data(ubi, buf, pnum, 0, len);
-       if (err && err != UBI_IO_BITFLIPS)
+       if (err && err != UBI_IO_BITFLIPS && err != -EBADMSG)
                goto out_free_buf;
 
        data_crc = be32_to_cpu(vid_hdr->data_crc);