Commit 49196f33 authored by Vitaly Wool's avatar Vitaly Wool Committed by Thomas Gleixner
Browse files

[MTD] NAND nand_base: Fix shift for bad block check (16bit devices only) 



In case of an odd offset, the result was shifted by 1 instead of 8

Signed-off-by: default avatarVitaly Wool <vwool@ru.mvista.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 46d0d0fb

drivers/mtd/nand/nand_base.c

+1 −1
Original line number Diff line number Diff line
@@ -433,7 +433,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) 
		this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos & 0xFE, page & this->pagemask);

		bad = cpu_to_le16(this->read_word(mtd));

		if (this->badblockpos & 0x1)

			bad >>= 1;

			bad >>= 8;

		if ((bad & 0xFF) != 0xff)

			res = 1;

	} else {

CRA Git | Maintained and supported by SUSTech CRA and CCSE