Initialization of 'erase_info->fail_addr' to MTD_FAIL_ADDR_UNKNOWN prior
erase operation is duplicated accross several MTD drivers, and also taken
care of by some MTD users as well.
Harmonize it: initialize 'fail_addr' within 'mtd_erase()' interface.
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
                        return -EINVAL;
        }
 
-       instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
-
        /* make a local copy of instr to avoid modifying the caller's struct */
        erase = kmalloc(sizeof (struct erase_info), GFP_KERNEL);
 
 
                return -EINVAL;
        if (!(mtd->flags & MTD_WRITEABLE))
                return -EROFS;
+       instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
        if (!instr->len) {
                instr->state = MTD_ERASE_DONE;
                mtd_erase_callback(instr);
 
        if (check_offs_len(mtd, instr->addr, instr->len))
                return -EINVAL;
 
-       instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
-
        /* Grab the lock and see if the device is available */
        nand_get_device(chip, mtd, FL_ERASING);
 
 
                return -EINVAL;
        }
 
-       instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
-
        /* Grab the lock and see if the device is available */
        onenand_get_device(mtd, FL_ERASING);
 
 
        instr->len = c->sector_size;
        instr->callback = jffs2_erase_callback;
        instr->priv = (unsigned long)(&instr[1]);
-       instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
 
        ((struct erase_priv_struct *)instr->priv)->jeb = jeb;
        ((struct erase_priv_struct *)instr->priv)->c = c;