From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
[ Upstream commit fa72d847d68d7833b77a4bef944cf2c5baf56f49 ]
This function can fail so check its return value in nvmem_register()
and act accordingly.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/nvmem/core.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 514d1dfc5630..122b52d0ebfd 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -518,11 +518,17 @@ 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:
--
2.17.1
