diff options
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index b3f5acf0760..f018ea16217 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.167 2005/02/08 17:11:15 nico Exp $ + * $Id: cfi_cmdset_0001.c,v 1.168 2005/02/17 20:34:59 nico Exp $ * * * 10/10/2000 Nicolas Pitre <nico@cam.org> @@ -2025,7 +2025,7 @@ do_otp_lock(struct map_info *map, struct flchip *chip, u_long offset, map_word datum; /* make sure area matches group boundaries */ - if (offset != 0 || size != grpsz) + if (size != grpsz) return -EXDEV; datum = map_word_ff(map); @@ -2089,7 +2089,7 @@ static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, groupno = 0; } - while (groups > 0) { + while (len > 0 && groups > 0) { if (!action) { /* * Special case: if action is NULL @@ -2118,6 +2118,7 @@ static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, *retlen += sizeof(*otpinfo); } else if (from >= groupsize) { from -= groupsize; + data_offset += groupsize; } else { int size = groupsize; data_offset += from; @@ -2133,6 +2134,7 @@ static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, buf += size; len -= size; *retlen += size; + data_offset += size; } groupno++; groups--; |