diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 724f917f91ba..5ba9a741f5ac 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -741,7 +741,9 @@ int add_mtd_device(struct mtd_info *mtd) mtd->dev.type = &mtd_devtype; mtd->dev.class = &mtd_class; mtd->dev.devt = MTD_DEVT(i); - dev_set_name(&mtd->dev, "mtd%d", i); + error = dev_set_name(&mtd->dev, "mtd%d", i); + if (error) + goto fail_devname; dev_set_drvdata(&mtd->dev, mtd); mtd_check_of_node(mtd); of_node_get(mtd_get_of_node(mtd)); @@ -790,6 +792,7 @@ fail_nvmem_add: device_unregister(&mtd->dev); fail_added: of_node_put(mtd_get_of_node(mtd)); +fail_devname: idr_remove(&mtd_idr, i); fail_locked: mutex_unlock(&mtd_table_mutex); @@ -1053,7 +1056,7 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, const struct mtd_partition *parts, int nr_parts) { - int ret; + int ret, err; mtd_set_dev_defaults(mtd); @@ -1105,8 +1108,11 @@ out: nvmem_unregister(mtd->otp_factory_nvmem); } - if (ret && device_is_registered(&mtd->dev)) - del_mtd_device(mtd); + if (ret && device_is_registered(&mtd->dev)) { + err = del_mtd_device(mtd); + if (err) + pr_err("Error when deleting MTD device (%d)\n", err); + } return ret; } |