diff options
Diffstat (limited to 'drivers/mtd/ubi/fastmap.c')
| -rw-r--r-- | drivers/mtd/ubi/fastmap.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index f8c230acc55e..05ecdc049343 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -1399,36 +1399,27 @@ out: */ static int erase_block(struct ubi_device *ubi, struct ubi_wl_entry *e) { - int ret; + int err; struct ubi_ec_hdr *ec_hdr; - long long ec; + long long ec = e->ec; ec_hdr = kzalloc(ubi->ec_hdr_alsize, GFP_KERNEL); if (!ec_hdr) return -ENOMEM; - ret = ubi_io_read_ec_hdr(ubi, e->pnum, ec_hdr, 0); - if (ret < 0) - goto out; - else if (ret && ret != UBI_IO_BITFLIPS) { - ret = -EINVAL; - goto out; - } - - ret = ubi_io_sync_erase(ubi, e->pnum, 0); - if (ret < 0) + err = ubi_io_sync_erase(ubi, e->pnum, 0); + if (err < 0) goto out; - ec = be64_to_cpu(ec_hdr->ec); - ec += ret; + ec += err; if (ec > UBI_MAX_ERASECOUNTER) { - ret = -EINVAL; + err = -EINVAL; goto out; } ec_hdr->ec = cpu_to_be64(ec); - ret = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr); - if (ret < 0) + err = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr); + if (err < 0) goto out; e->ec = ec; @@ -1439,7 +1430,7 @@ static int erase_block(struct ubi_device *ubi, struct ubi_wl_entry *e) out: kfree(ec_hdr); - return ret; + return err; } /** |