diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-11-28 18:38:30 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-11-28 18:38:30 +0000 |
| commit | 3853c3020d05175ae180b9a188dec7c425bdd0b8 (patch) | |
| tree | f2d51a091143550643695e2c0e0d3cbf9f28952d /src/radeon_video.c | |
| parent | d669c34f140c000f88c4b4e464e44e6c8694f581 (diff) | |
fixup xinerama since 9151f3b1c2ebcc34e63195888ba696f2183ba5e2
since the driver would call RRFirstOutput without checking if randr has
been enabled, and it would crash in privates code.
reported by vereteran on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-on-irc-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'src/radeon_video.c')
| -rw-r--r-- | src/radeon_video.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/radeon_video.c b/src/radeon_video.c index 834f9246..0e2c1275 100644 --- a/src/radeon_video.c +++ b/src/radeon_video.c @@ -142,7 +142,7 @@ radeon_pick_best_crtc(ScrnInfoPtr pScrn, xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); int coverage, best_coverage, c; BoxRec box, crtc_box, cover_box; - RROutputPtr primary_output; + RROutputPtr primary_output = NULL; xf86CrtcPtr best_crtc = NULL, primary_crtc = NULL; box.x1 = x1; @@ -152,7 +152,9 @@ radeon_pick_best_crtc(ScrnInfoPtr pScrn, best_coverage = 0; /* Prefer the CRTC of the primary output */ - primary_output = RRFirstOutput(pScrn->pScreen); + if (dixPrivateKeyRegistered(rrPrivKey)) { + primary_output = RRFirstOutput(pScrn->pScreen); + } if (primary_output && primary_output->crtc) primary_crtc = primary_output->crtc->devPrivate; |