diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvmem/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 503da67dde06..2758d90d63b7 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -353,8 +353,12 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) else nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp", GPIOD_OUT_HIGH); - if (IS_ERR(nvmem->wp_gpio)) - return ERR_CAST(nvmem->wp_gpio); + if (IS_ERR(nvmem->wp_gpio)) { + ida_simple_remove(&nvmem_ida, nvmem->id); + rval = PTR_ERR(nvmem->wp_gpio); + kfree(nvmem); + return ERR_PTR(rval); + } kref_init(&nvmem->refcnt); INIT_LIST_HEAD(&nvmem->cells); |