The last flip complete signal may happen after the
sna_dri2_destroy_window function has been called. This
leads to calling frame_swap_complete with a null flip
drawable. So check for that and handle accordingly.
Signed-off-by: Lim Siew Hoon <siew.hoon.lim@xxxxxxxxx>
Reviewed-by: Bob Paauwe <bob.j.paauwe@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
src/sna/sna_dri2.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c
index 33cf3d9..764a824 100644
--- a/src/sna/sna_dri2.c
+++ b/src/sna/sna_dri2.c
@@ -2874,6 +2874,10 @@ static void sna_dri2_flip_event(struct sna_dri2_event *flip)
case FLIP_THROTTLE:
if (flip->signal) {
DBG(("%s: triple buffer swap complete, unblocking client\n", __FUNCTION__));
+ if(flip->draw == NULL) {
+ sna_dri2_event_free(flip);
+ break;
+ }
frame_swap_complete(flip, DRI2_FLIP_COMPLETE);
}
case FLIP_COMPLETE:
--
2.1.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
