diff options
| author | Bartosz Golaszewski | 2018-09-21 06:40:07 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2018-09-28 15:14:54 +0200 |
| commit | fa72d847d68d7833b77a4bef944cf2c5baf56f49 (patch) | |
| tree | 203df28300e9de263987dba22d7d4a7f7a01dd7e /drivers/nvmem | |
| parent | f9fcb7e36cdec27e996606b8b33337056559f8da (diff) | |
nvmem: check the return value of nvmem_add_cells()
This function can fail so check its return value in nvmem_register()
and act accordingly.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 1ced9caa811b..0ef84441ebe5 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -512,11 +512,17 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) goto err_device_del; } - if (config->cells) - nvmem_add_cells(nvmem, config->cells, config->ncells); + if (config->cells) { + rval = nvmem_add_cells(nvmem, config->cells, config->ncells); + if (rval) + goto err_teardown_compat; + } return nvmem; +err_teardown_compat: + if (config->compat) + device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); err_device_del: device_del(&nvmem->dev); err_put_device: |