diff options
author | Stefan Roese | 2009-05-11 15:54:13 +0200 |
---|---|---|
committer | Wolfgang Denk | 2009-06-03 23:45:27 +0200 |
commit | dba6fcf6517faa5dda7df8109febe03c9c72a6f5 (patch) | |
tree | aa163dfef6b498091bf0eba490fd791cdbcc995a /drivers/mtd/cfi_mtd.c | |
parent | 7d6900ebe16d679c0e03f8d1584b64057a64ce39 (diff) |
cfi_mtd: Fix bug in last sector detection
This patch now enabled this cfi-mtd wrapper to correctly detect and
erase the last sector in an NOR FLASH device.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/mtd/cfi_mtd.c')
-rw-r--r-- | drivers/mtd/cfi_mtd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mtd/cfi_mtd.c b/drivers/mtd/cfi_mtd.c index f03e4fbd728..4a76917ac39 100644 --- a/drivers/mtd/cfi_mtd.c +++ b/drivers/mtd/cfi_mtd.c @@ -43,11 +43,16 @@ static int cfi_mtd_erase(struct mtd_info *mtd, struct erase_info *instr) int s_last = -1; int error, sect; - for (sect = 0; sect < fi->sector_count - 1; sect++) { + for (sect = 0; sect < fi->sector_count; sect++) { if (a_start == fi->start[sect]) s_first = sect; - if (a_end == fi->start[sect + 1]) { + if (sect < fi->sector_count - 1) { + if (a_end == fi->start[sect + 1]) { + s_last = sect; + break; + } + } else { s_last = sect; break; } |