diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-06-12 20:13:26 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-06-12 20:13:26 +0100 |
| commit | b881d1b16a8beec024ac18eca8308418e34cb05d (patch) | |
| tree | f70cb7e05915566049acc91ca06f2030445b8ca6 | |
| parent | bb08e73c557c379ef131225ffea5aa729ca781d6 (diff) | |
sna: Check that the scanout is still attached before waiting for scanline
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_display.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index bf0b98ff..e893a370 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -1877,9 +1877,11 @@ sna_wait_for_scanline(struct sna *sna, if (crtc == NULL) { crtc = sna_covering_crtc(sna->scrn, clip, NULL, &crtc_box); - assert(crtc); + if (crtc == NULL) + return false; } else sna_crtc_box(crtc, &crtc_box); + assert(sna_crtc_on(crtc)); if (crtc->transform_in_use) { box = *clip; |