drm/amdgpu/kfd: Add unlock() on error path to add_queue_mes()

We recently added locking to add_queue_mes() but this error path was
overlooked.  Add an unlock to the error path.

Fixes: 1802b042a3 ("drm/amdgpu/kfd: remove is_hws_hang and is_resetting")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -230,6 +230,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
 	if (queue_type < 0) {
 		dev_err(adev->dev, "Queue type not supported with MES, queue:%d\n",
 			q->properties.type);
+		up_read(&adev->reset_domain->sem);
 		return -EINVAL;
 	}
 	queue_input.queue_type = (uint32_t)queue_type;