diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2005-04-04 19:56:32 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 13:09:10 +0200 |
| commit | 22c60f5fb7b8184a2d00a607f965b54c586fb40e (patch) | |
| tree | 946948f6ef7fe2483c5cadf356a42482e3fb3077 | |
| parent | [MTD] NAND: Fix missing NULL pointer check (diff) | |
| download | linux-dev-22c60f5fb7b8184a2d00a607f965b54c586fb40e.tar.xz linux-dev-22c60f5fb7b8184a2d00a607f965b54c586fb40e.zip | |
[MTD] NAND: Move the NULL check into the calling function
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 0da1daa51646..02e58f5ac721 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 1.139 2005/04/04 18:02:23 dbrown Exp $ + * $Id: nand_base.c,v 1.140 2005/04/04 18:56:29 gleixner 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 @@ -1060,8 +1060,8 @@ out: */ static int nand_read (struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, u_char * buf) { - return nand_do_read_ecc (mtd, from, len, retlen, buf, NULL, NULL, 0xff); -} + return nand_do_read_ecc (mtd, from, len, retlen, buf, NULL, &mtd->oobinfo, 0xff); +} /** @@ -1079,6 +1079,9 @@ static int nand_read (struct mtd_info *mtd, loff_t from, size_t len, size_t * re static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, u_char * buf, u_char * oob_buf, struct nand_oobinfo *oobsel) { + /* use userspace supplied oobinfo, if zero */ + if (oobsel == NULL) + oobsel = &mtd->oobinfo; return nand_do_read_ecc(mtd, from, len, retlen, buf, oob_buf, oobsel, 0xff); } @@ -1091,7 +1094,7 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, * @retlen: pointer to variable to store the number of read bytes * @buf: the databuffer to put data * @oob_buf: filesystem supplied oob data buffer (can be NULL) - * @oobsel: oob selection structure (can be NULL) + * @oobsel: oob selection structure * @flags: flag to indicate if nand_get_device/nand_release_device should be preformed * and how many corrected error bits are acceptable: * bits 0..7 - number of tolerable errors @@ -1103,10 +1106,7 @@ int nand_do_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, u_char * buf, u_char * oob_buf, struct nand_oobinfo *oobsel, int flags) { - /* use userspace supplied oobinfo, if zero */ - if (oobsel == NULL) - oobsel = &mtd->oobinfo; - + int i, j, col, realpage, page, end, ecc, chipnr, sndcmd = 1; int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0; struct nand_chip *this = mtd->priv; |