diff options
| author |   Artem B. Bityuckiy <dedekind@infradead.org> | 2005-02-09 14:50:00 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 12:31:01 +0200 |
| commit | 41ce921440bd14d9b69b19fbf47d9278582739fe (patch) | |
| tree | e1d2c0364c87295018a8c732cb294bb67d8210bf /drivers | |
| parent | [MTD] NAND: Skip bad block table scan on request (diff) | |
| download | linux-dev-41ce921440bd14d9b69b19fbf47d9278582739fe.tar.xz linux-dev-41ce921440bd14d9b69b19fbf47d9278582739fe.zip | |
[MTD] NAND: Allow operation without bad block table
Small bugfix. Sometimes it may be handy not to have bbt.
So, this->bbt might be NULL.
Signed-off-by: Artem B. Bityuckiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 99abd615a467..1806ffae2452 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -59,7 +59,7 @@ * The AG-AND chips have nice features for speed improvement, * which are not supported yet. Read / program 4 pages in one go. * - * $Id: nand_base.c,v 1.131 2005/02/09 12:19:56 gleixner Exp $ + * $Id: nand_base.c,v 1.132 2005/02/09 14:49:56 dedekind Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -461,7 +461,8 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) /* Get block number */ block = ((int) ofs) >> this->bbt_erase_shift; - this->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); + if (this->bbt) + this->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); /* Do we have a flash based bad block table ? */ if (this->options & NAND_USE_FLASH_BBT) |