[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: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 4e22317..c7b1ce3 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -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 {