From: Knobloch, Thomas Date: Fri, 27 Apr 2007 11:19:36 +0000 (+0200) Subject: [MTD] [NAND] Wrong calculation of page number in nand_block_bad() X-Git-Tag: v2.6.22-rc1~1116^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=78ab67da1002d954ea4c3e2b441e2483c41f94e8;p=karo-tx-linux.git [MTD] [NAND] Wrong calculation of page number in nand_block_bad() In case that there is no memory based bad block table available the function nand_block_checkbad() in drivers/mtd/nand/nand_base.c will call nand_block_bad() directly. When parameter 'getchip' is set to zero, nand_block_bad() will not right shift the offset to calculate the correct page number. Signed-off-by: Thomas Knobloch Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index ab3b2d16cffe..04de315e4937 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -312,7 +312,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) /* Select the NAND device */ chip->select_chip(mtd, chipnr); } else - page = (int)ofs; + page = (int)(ofs >> chip->page_shift); if (chip->options & NAND_BUSWIDTH_16) { chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos & 0xFE,