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-rw-r--r--ui/gtk-gl-area.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 4fff957c3f..b490727402 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -86,7 +86,7 @@ void gd_gl_area_draw(VirtualConsole *vc)
 #ifdef CONFIG_GBM
         if (dmabuf) {
             egl_dmabuf_create_fence(dmabuf);
-            if (dmabuf->fence_fd > 0) {
+            if (dmabuf->fence_fd >= 0) {
                 qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc);
                 return;
             }