From fd5f44f4d27e7a28221ea9755664a6da6dd14cd8 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 8 Aug 2015 22:09:53 +0100
Subject: [PATCH] sna: A couple more asserts for valid flip data and handling

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_display.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 606c3bdb..5b975c1b 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -6244,6 +6244,7 @@ error:
 
 		if (data) {
 			assert(crtc->flip_bo == NULL);
+			assert(handler);
 			crtc->flip_handler = handler;
 			crtc->flip_data = data;
 			crtc->flip_bo = kgem_bo_reference(bo);
@@ -8564,6 +8565,7 @@ again:
 					crtc->swap.tv_usec = vbl->tv_usec;
 					crtc->swap.msc = msc;
 				}
+				assert(crtc->flip_pending);
 				crtc->flip_pending = false;
 
 				assert(crtc->flip_bo);