diff options
Diffstat (limited to 'drivers/mtd/ubi/gluebi.c')
| -rw-r--r-- | drivers/mtd/ubi/gluebi.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c index 0101dce90c45..b875c2c50d82 100644 --- a/drivers/mtd/ubi/gluebi.c +++ b/drivers/mtd/ubi/gluebi.c @@ -174,11 +174,7 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, int err = 0, lnum, offs, total_read; struct gluebi_device *gluebi; - if (len < 0 || from < 0 || from + len > mtd->size) - return -EINVAL; - gluebi = container_of(mtd, struct gluebi_device, mtd); - lnum = div_u64_rem(from, mtd->erasesize, &offs); total_read = len; while (total_read) { @@ -218,9 +214,6 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, int err = 0, lnum, offs, total_written; struct gluebi_device *gluebi; - if (len < 0 || to < 0 || len + to > mtd->size) - return -EINVAL; - gluebi = container_of(mtd, struct gluebi_device, mtd); if (!(mtd->flags & MTD_WRITEABLE)) @@ -265,10 +258,6 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr) int err, i, lnum, count; struct gluebi_device *gluebi; - if (instr->addr < 0 || instr->addr > mtd->size - mtd->erasesize) - return -EINVAL; - if (instr->len < 0 || instr->addr + instr->len > mtd->size) - return -EINVAL; if (mtd_mod_by_ws(instr->addr, mtd) || mtd_mod_by_ws(instr->len, mtd)) return -EINVAL; |