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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-10-20 11:51:21 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-10-21 11:20:37 +0300 |
| commit | df3fca4cdddfa6e1f51b65214d4342660649bd1f (patch) | |
| tree | 13389da659d8d2235f8a56f7e263f11bced19fc6 | |
| parent | fb22b59b2c38054cc847f6acc5c46daa26dc6dd3 (diff) | |
| download | kernel_samsung_smdk4412-df3fca4cdddfa6e1f51b65214d4342660649bd1f.zip kernel_samsung_smdk4412-df3fca4cdddfa6e1f51b65214d4342660649bd1f.tar.gz kernel_samsung_smdk4412-df3fca4cdddfa6e1f51b65214d4342660649bd1f.tar.bz2 | |
UBI: fix check_data_ff return code
When the data does not contain all 0xFF bytes, 'check_data_ff()' should return
1, not -EINVAL; Also, the caller ('process_eb()') should not add the PEB to the
"corrupted" list if there was a read error.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 2fbb571..e7b800b 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -784,7 +784,7 @@ static int check_data_ff(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr, ubi_dbg_print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, ubi->peb_buf1, ubi->leb_size, 1); mutex_unlock(&ubi->buf_mutex); - return -EINVAL; + return 1; } /** @@ -936,7 +936,10 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, * have to check what is in the data area. */ err = check_data_ff(ubi, vidh, pnum); - if (!err) + + if (err < 0) + return err; + else if (!err) /* This corruption is caused by a power cut */ err = add_to_list(si, pnum, ec, 1, &si->erase); else |