diff options
| author | emersion <contact@emersion.fr> | 2018-10-07 12:59:00 +0200 |
|---|---|---|
| committer | emersion <contact@emersion.fr> | 2018-10-07 12:59:00 +0200 |
| commit | 776008da69fad8b776c93b42b19426c7ae43f326 (patch) | |
| tree | 5eb73c229802231642b1cbab4dd61118cd5fa05f | |
| parent | eb44d18cdd62cd04cda2660541996e5bd54504a9 (diff) | |
backend/drm: properly handle GPUs without CRTCs
| -rw-r--r-- | backend/drm/drm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index b9ab7f82..19dad63d 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -156,6 +156,11 @@ bool init_drm_resources(struct wlr_drm_backend *drm) { wlr_log(WLR_INFO, "Found %d DRM CRTCs", res->count_crtcs); drm->num_crtcs = res->count_crtcs; + if (drm->num_crtcs == 0) { + drmModeFreeResources(res); + return true; + } + drm->crtcs = calloc(drm->num_crtcs, sizeof(drm->crtcs[0])); if (!drm->crtcs) { wlr_log_errno(WLR_ERROR, "Allocation failed"); |