Commit 7bb9c754 authored by Shmulik Ladkani's avatar Shmulik Ladkani Committed by David Woodhouse
Browse files

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



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: default avatarShmulik Ladkani <shmulik.ladkani@gmail.com>
Acked-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: stable@vger.kernel.org [v2.6.37+]
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 75453a08

drivers/mtd/nand/nand_bbt.c

+1 −1
Original line number Diff line number Diff line
@@ -390,7 +390,7 @@ 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)];

		pr_info("Bad block table at page %d, version 0x%02X\n",

			 md->pages[0], md->version[0]);