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path: root/drivers/nvmem/core.c
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Diffstat (limited to 'drivers/nvmem/core.c')
-rw-r--r--drivers/nvmem/core.c12
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;