mtd: nand: Use the mirror BBT descriptor when reading its version

commit 7bb9c75436 upstream.

The code responsible for reading the version of the mirror bbt was
incorrectly using the descriptor of the main bbt.

Pass the mirror bbt descriptor to 'scan_read_raw' when reading the
version of the mirror bbt.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shmulik Ladkani
2012-06-10 13:58:12 +03:00
committed by Greg Kroah-Hartman
parent 776a41b87e
commit ad9ca19aef

View File

@@ -429,7 +429,7 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the mirror version, if available */
if (md && (md->options & NAND_BBT_VERSION)) {
scan_read_raw(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
mtd->writesize, td);
mtd->writesize, md);
md->version[0] = buf[bbt_get_ver_offs(mtd, md)];
printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n",
md->pages[0], md->version[0]);