nvmem_add_cells() could return an error after some cells are already
added to the provider. In this case, the added cells are not removed.
Remove any registered cells if nvmem_add_cells() fails.
Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
changes since v4:
- new patch
drivers/nvmem/core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 7c76e0e0072e..70c3d0a20d0d 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -851,7 +851,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
if (config->cells) {
rval = nvmem_add_cells(nvmem, config->cells, config->ncells);
if (rval)
- goto err_teardown_compat;
+ goto err_remove_cells;
}
rval = nvmem_add_cells_from_table(nvmem);
@@ -868,7 +868,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
err_remove_cells:
nvmem_device_remove_all_cells(nvmem);
-err_teardown_compat:
if (config->compat)
nvmem_sysfs_remove_compat(nvmem, config);
err_device_del:
--
2.30.2
