In the error path of vmbus_device_register(), device_unregister() is called, hv_device has already been freed in vmbus_device_release(), remove the kfree() in vmbus_add_channel_work() to avoid double free. Fixes: c2e5df616e1a ("vmbus: add per-channel sysfs info") Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> --- drivers/hv/channel_mgmt.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 5b120402d405..7852e4d8911c 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -539,7 +539,6 @@ static void vmbus_add_channel_work(struct work_struct *work) if (ret != 0) { pr_err("unable to add child device object (relid %d)\n", newchannel->offermsg.child_relid); - kfree(newchannel->device_obj); goto err_deq_chan; } -- 2.25.1