diff options
Diffstat (limited to 'drivers/nvmem/core.c')
| -rw-r--r-- | drivers/nvmem/core.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 1e3c754efd0d..321d7d63e068 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -810,18 +810,24 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) switch (config->id) { case NVMEM_DEVID_NONE: - dev_set_name(&nvmem->dev, "%s", config->name); + rval = dev_set_name(&nvmem->dev, "%s", config->name); break; case NVMEM_DEVID_AUTO: - dev_set_name(&nvmem->dev, "%s%d", config->name, nvmem->id); + rval = dev_set_name(&nvmem->dev, "%s%d", config->name, nvmem->id); break; default: - dev_set_name(&nvmem->dev, "%s%d", + rval = dev_set_name(&nvmem->dev, "%s%d", config->name ? : "nvmem", config->name ? config->id : nvmem->id); break; } + if (rval) { + ida_free(&nvmem_ida, nvmem->id); + kfree(nvmem); + return ERR_PTR(rval); + } + nvmem->read_only = device_property_present(config->dev, "read-only") || config->read_only || !nvmem->reg_write; @@ -829,21 +835,18 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) nvmem->dev.groups = nvmem_dev_groups; #endif - if (nvmem->nkeepout) { - rval = nvmem_validate_keepouts(nvmem); - if (rval) { - ida_free(&nvmem_ida, nvmem->id); - kfree(nvmem); - return ERR_PTR(rval); - } - } - dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); rval = device_register(&nvmem->dev); if (rval) goto err_put_device; + if (nvmem->nkeepout) { + rval = nvmem_validate_keepouts(nvmem); + if (rval) + goto err_device_del; + } + if (config->compat) { rval = nvmem_sysfs_setup_compat(nvmem, config); if (rval) |