From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit 0b3d0cb7c0bed2fd6454f77ed75e7a662c6efd12 ]
In some error paths before device_register(), the names allocated by dev_set_name() are not freed. Move dev_set_name() front to device_register(), so the name can be freed while calling put_device().
Fixes: 54b34aa0a729 ("platform/x86: intel_scu_ipc: Split out SCU IPC functionality from the SCU driver") Signed-off-by: Yang Yingliang yangyingliang@huawei.com Link: https://lore.kernel.org/r/20221208151916.2404977-1-yangyingliang@huawei.com Reviewed-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/intel_scu_ipc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 69d706039cb2..bdeb888c0fea 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -583,7 +583,6 @@ __intel_scu_ipc_register(struct device *parent, scu->dev.parent = parent; scu->dev.class = &intel_scu_ipc_class; scu->dev.release = intel_scu_ipc_release; - dev_set_name(&scu->dev, "intel_scu_ipc");
if (!request_mem_region(scu_data->mem.start, resource_size(&scu_data->mem), "intel_scu_ipc")) { @@ -612,6 +611,7 @@ __intel_scu_ipc_register(struct device *parent, * After this point intel_scu_ipc_release() takes care of * releasing the SCU IPC resources once refcount drops to zero. */ + dev_set_name(&scu->dev, "intel_scu_ipc"); err = device_register(&scu->dev); if (err) { put_device(&scu->dev);