[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>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b73f3c4..c1a971c 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 1.141 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
* it under the terms of the GNU General Public License version 2 as
@@ -855,7 +855,7 @@
u_char *oob_buf, struct nand_oobinfo *oobsel, int cached)
{
int i, status;
- u_char ecc_code[oobsel->eccbytes];
+ u_char ecc_code[32];
int eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE;
int *oob_config = oobsel->eccpos;
int datidx = 0, eccidx = 0, eccsteps = this->eccsteps;
@@ -961,7 +961,7 @@
int i, j, datidx = 0, oobofs = 0, res = -EIO;
int eccsteps = this->eccsteps;
int hweccbytes;
- u_char oobdata[mtd->oobsize];
+ u_char oobdata[64];
hweccbytes = (this->options & NAND_HWECC_SYNDROME) ? (oobsel->eccbytes / eccsteps) : 0;
@@ -1111,8 +1111,8 @@
int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0;
struct nand_chip *this = mtd->priv;
u_char *data_poi, *oob_data = oob_buf;
- u_char ecc_calc[oobsel->eccbytes];
- u_char ecc_code[oobsel->eccbytes];
+ u_char ecc_calc[32];
+ u_char ecc_code[32];
int eccmode, eccsteps;
int *oob_config, datidx;
int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;