diff options
| author | Stefan Roese <sr@denx.de> | 2009-12-09 09:01:43 +0100 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2009-12-11 13:11:57 -0600 |
| commit | f4cfe42758192d09f8375e384cc000aa70d97029 (patch) | |
| tree | 7b117233a8013dbb90db35cc9ed683d877a858cd /drivers/mtd/nand | |
| parent | 3b887ca8ce72cc12129183538f6e828db13f4867 (diff) | |
| download | u-boot-imx-f4cfe42758192d09f8375e384cc000aa70d97029.zip u-boot-imx-f4cfe42758192d09f8375e384cc000aa70d97029.tar.gz u-boot-imx-f4cfe42758192d09f8375e384cc000aa70d97029.tar.bz2 | |
nand: Fix access to last block in NAND devices
Currently, the last block of NAND devices can't be accessed. This patch
fixes this issue by correcting the boundary checking (off-by-one error).
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 7085d42..61bf7e6 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -490,7 +490,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, len_incl_bad = get_len_incl_bad (nand, offset, *length); - if ((offset + len_incl_bad) >= nand->size) { + if ((offset + len_incl_bad) > nand->size) { printf ("Attempt to write outside the flash area\n"); return -EINVAL; } @@ -562,7 +562,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, len_incl_bad = get_len_incl_bad (nand, offset, *length); - if ((offset + len_incl_bad) >= nand->size) { + if ((offset + len_incl_bad) > nand->size) { printf ("Attempt to read outside the flash area\n"); return -EINVAL; } |