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UBI: use raw mtd read function in debugging code

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This change affects only the debugging code. Namely, use mtd->read()
function instead of ubi_io_read() to avoid bit-flips injection
(ubi_dbg_is_bitflip()) which we do not want on the debugging path.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy 2010-11-19 17:05:36 +02:00
parent 276832d878
commit 7950d023c5
1 changed files with 4 additions and 2 deletions
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6
drivers/mtd/ubi/io.c
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@ -1325,10 +1325,12 @@ int ubi_dbg_check_write(struct ubi_device *ubi, const void *buf, int pnum,
int offset, int len) int offset, int len)
{ {
int err, i; int err, i;
size_t read;
loff_t addr = (loff_t)pnum * ubi->peb_size + offset;
mutex_lock(&ubi->dbg_buf_mutex); mutex_lock(&ubi->dbg_buf_mutex);
err = ubi_io_read(ubi, ubi->dbg_peb_buf, pnum, offset, len); err = ubi->mtd->read(ubi->mtd, addr, len, &read, ubi->dbg_peb_buf);
if (err) if (err && err != -EUCLEAN)
goto out_unlock; goto out_unlock;
for (i = 0; i < len; i++) { for (i = 0; i < len; i++) {