diff options
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index e772803b495..8664feebc93 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -329,6 +329,7 @@ read_pri_intelext(struct map_info *map, __u16 adr) { struct cfi_private *cfi = map->fldrv_priv; struct cfi_pri_intelext *extp; + unsigned int extra_size = 0; unsigned int extp_size = sizeof(*extp); again: @@ -352,19 +353,24 @@ read_pri_intelext(struct map_info *map, __u16 adr) extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask); extp->ProtRegAddr = le16_to_cpu(extp->ProtRegAddr); - if (extp->MajorVersion == '1' && extp->MinorVersion >= '3') { - unsigned int extra_size = 0; - int nb_parts, i; + if (extp->MinorVersion >= '0') { + extra_size = 0; /* Protection Register info */ extra_size += (extp->NumProtectionFields - 1) * sizeof(struct cfi_intelext_otpinfo); + } + if (extp->MinorVersion >= '1') { /* Burst Read info */ extra_size += 2; if (extp_size < sizeof(*extp) + extra_size) goto need_more; - extra_size += extp->extra[extra_size-1]; + extra_size += extp->extra[extra_size - 1]; + } + + if (extp->MinorVersion >= '3') { + int nb_parts, i; /* Number of hardware-partitions */ extra_size += 1; |