diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 56cb037..c6a53a1 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -646,20 +646,12 @@ static int mtd_add_device_partitions(struct mtd_info *mtd, { const struct mtd_partition *real_parts = parts->parts; int nbparts = parts->nr_parts; - int ret; - if (nbparts == 0 || IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) { - ret = add_mtd_device(mtd); - if (ret) - return ret; - } + if (!nbparts && !device_is_registered(&mtd->dev)) + return add_mtd_device(mtd); - if (nbparts > 0) { - ret = add_mtd_partitions(mtd, real_parts, nbparts); - if (ret && IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) - del_mtd_device(mtd); - return ret; - } + if (nbparts > 0) + return add_mtd_partitions(mtd, real_parts, nbparts); return 0; } @@ -719,6 +711,12 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, mtd_set_dev_defaults(mtd); + if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) { + ret = add_mtd_device(mtd); + if (ret) + return ret; + } + memset(&parsed, 0, sizeof(parsed)); ret = parse_mtd_partitions(mtd, types, &parsed, parser_data); @@ -758,6 +756,9 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, out: /* Cleanup any parsed partitions */ mtd_part_parser_cleanup(&parsed); + if (ret && device_is_registered(&mtd->dev)) + del_mtd_device(mtd); + return ret; } EXPORT_SYMBOL_GPL(mtd_device_parse_register); |
