layers: Minor fixes to draw_state for new semaphore checks

Conflicts:
	layers/vk_validation_layer_details.md
diff --git a/layers/draw_state.cpp b/layers/draw_state.cpp
index b18e772..f572bc6 100644
--- a/layers/draw_state.cpp
+++ b/layers/draw_state.cpp
@@ -5791,6 +5791,7 @@
     if (result == VK_SUCCESS) {
         dev_data->semaphoreSignaledMap[*pSemaphore] = 0;
     }
+    return result;
 }
 
 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateSwapchainKHR(
@@ -5908,6 +5909,7 @@
     layer_data* dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
     VkResult result = dev_data->device_dispatch_table->AcquireNextImageKHR(device, swapchain, timeout, semaphore, fence, pImageIndex);
     dev_data->semaphoreSignaledMap[semaphore] = 1;
+    return result;
 }
 
 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugReportCallbackEXT(
diff --git a/layers/vk_validation_layer_details.md b/layers/vk_validation_layer_details.md
index 61045ba..692a8c4 100644
--- a/layers/vk_validation_layer_details.md
+++ b/layers/vk_validation_layer_details.md
@@ -70,6 +70,7 @@
 | Verify Memory Buffer Destroy | Validate memory buffers are not destroyed more than once | DOUBLE_DESTROY | vkDestroyBuffer | TBD | None |
 | Verify Memory Buffer Not In Use | Validate that memory buffer being freed is not in use | OBJECT_INUSE | vkDestroyBuffer | TBD | None |
 | Verify Get Queries| Validate that that queries are properly initialized and synchronized | INVALID_QUERY | vkGetFenceStatus vkQueueWaitIdle vkWaitForFences vkDeviceWaitIdle | TBD | None |
+| Live Semaphore  | When waiting on a semaphore, need to make sure that the semaphore is live and therefore can be signalled, otherwise queue is stalled and cannot make forward progress. | QUEUE_FORWARD_PROGRESS | vkQueueSubmit vkQueueBindSparse vkQueuePresentKHR vkAcquireNextImageKHR | TODO | Create test |
 | NA | Enum used for informational messages | NONE | | NA | None |
 | NA | Enum used for errors in the layer itself. This does not indicate an app issue, but instead a bug in the layer. | INTERNAL_ERROR | | NA | None |
 | NA | Enum used when VK_LAYER_LUNARG_draw_state attempts to allocate memory for its own internal use and is unable to. | OUT_OF_MEMORY | | NA | None |