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[MTD] NAND: Fix the broken dynamic array allocations 

Reverting the change from 1.136 to 1.137 (back to static allocation of ecc
arrays) due to stack corruption and ecc errors.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jarkko Lavinen 2005-04-11 15:16:11 +01:00 коммит произвёл Thomas Gleixner
Родитель 65c6e0a657
Коммит 0a18cde60f
1 изменённых файлов: 5 добавлений и 5 удалений
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10
drivers/mtd/nand/nand_base.c
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@ -59,7 +59,7 @@
* The AG-AND chips have nice features for speed improvement, * The AG-AND chips have nice features for speed improvement,
* which are not supported yet. Read / program 4 pages in one go. * which are not supported yet. Read / program 4 pages in one go.
* *
* $Id: nand_base.c,v 1.141 2005/04/06 20:13:05 dbrown Exp $ * $Id: nand_base.c,v 1.142 2005/04/11 14:16:07 lavinen Exp $
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License version 2 as
@ -855,7 +855,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
u_char *oob_buf, struct nand_oobinfo *oobsel, int cached) u_char *oob_buf, struct nand_oobinfo *oobsel, int cached)
{ {
int i, status; int i, status;
u_char ecc_code[oobsel->eccbytes]; u_char ecc_code[32];
int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE; int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE;
int *oob_config = oobsel->eccpos; int *oob_config = oobsel->eccpos;
int datidx = 0, eccidx = 0, eccsteps = this->eccsteps; int datidx = 0, eccidx = 0, eccsteps = this->eccsteps;
@ -961,7 +961,7 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int
int i, j, datidx = 0, oobofs = 0, res = -EIO; int i, j, datidx = 0, oobofs = 0, res = -EIO;
int eccsteps = this->eccsteps; int eccsteps = this->eccsteps;
int hweccbytes; int hweccbytes;
u_char oobdata[mtd->oobsize]; u_char oobdata[64];
hweccbytes = (this->options & NAND_HWECC_SYNDROME) ? (oobsel->eccbytes / eccsteps) : 0; hweccbytes = (this->options & NAND_HWECC_SYNDROME) ? (oobsel->eccbytes / eccsteps) : 0;
@ -1111,8 +1111,8 @@ int nand_do_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0; int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0;
struct nand_chip *this = mtd->priv; struct nand_chip *this = mtd->priv;
u_char *data_poi, *oob_data = oob_buf; u_char *data_poi, *oob_data = oob_buf;
u_char ecc_calc[oobsel->eccbytes]; u_char ecc_calc[32];
u_char ecc_code[oobsel->eccbytes]; u_char ecc_code[32];
int eccmode, eccsteps; int eccmode, eccsteps;
int *oob_config, datidx; int *oob_config, datidx;
int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1; int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;