diff options
Diffstat (limited to 'drivers/nvmem/core.c')
| -rw-r--r-- | drivers/nvmem/core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 2164efd12ba9..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; |