diff options
Diffstat (limited to 'drivers/mtd/devices/mtd_dataflash.c')
| -rw-r--r-- | drivers/mtd/devices/mtd_dataflash.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index fd4a9fc..fc5c781 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -164,9 +164,6 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) dev_name(&spi->dev), (long long)instr->addr, (long long)instr->len); - /* Sanity checks */ - if (instr->addr + instr->len > mtd->size) - return -EINVAL; div_u64_rem(instr->len, priv->page_size, &rem); if (rem) return -EINVAL; @@ -257,8 +254,6 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, /* Sanity checks */ if (!len) return 0; - if (from + len > mtd->size) - return -EINVAL; /* Calculate flash page/byte address */ addr = (((unsigned)from / priv->page_size) << priv->page_offset) @@ -333,8 +328,6 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, /* Sanity checks */ if (!len) return 0; - if ((to + len) > mtd->size) - return -EINVAL; spi_message_init(&msg); |