diff options
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 630048f5abdc..eacc3f39cafd 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2989,11 +2989,17 @@ out: static int single_erase(struct mtd_info *mtd, int page) { struct nand_chip *chip = mtd_to_nand(mtd); + int status; + /* Send commands to erase a block */ chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page); chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1); - return chip->waitfunc(mtd, chip); + status = chip->waitfunc(mtd, chip); + if (status < 0) + return status; + + return status & NAND_STATUS_FAIL ? -EIO : 0; } /** @@ -3077,7 +3083,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, status = chip->erase(mtd, page & chip->pagemask); /* See if block erase succeeded */ - if (status & NAND_STATUS_FAIL) { + if (status) { pr_debug("%s: failed erase, page 0x%08x\n", __func__, page); instr->state = MTD_ERASE_FAILED; |