diff options
| -rw-r--r-- | drivers/mtd/ubi/io.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 7c304eec78b..db3efdef243 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -173,6 +173,16 @@ retry: ubi_err("error %d while reading %d bytes from PEB %d:%d, " "read %zd bytes", err, len, pnum, offset, read); ubi_dbg_dump_stack(); + + /* + * The driver should never return -EBADMSG if it failed to read + * all the requested data. But some buggy drivers might do + * this, so we change it to -EIO. + */ + if (read != len && err == -EBADMSG) { + ubi_assert(0); + err = -EIO; + } } else { ubi_assert(len == read); |