If nvmem_add_one_cell() failed, the ownership of "child" (or "info.np"), thus its OF reference, is not passed further and function should clean up by putting the reference it got via earlier of_node_get(). Note that this is independent of references obtained via for_each_child_of_node() loop.
Fixes: 50014d659617 ("nvmem: core: use nvmem_add_one_cell() in nvmem_add_cells_from_of()") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@oss.qualcomm.com --- drivers/nvmem/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 387c88c55259..ff68fd5ad3d6 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -831,6 +831,7 @@ static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_nod kfree(info.name); if (ret) { of_node_put(child); + of_node_put(info.np); return ret; } }