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https://github.com/hyprwm/wlroots-hyprland.git
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backend/drm: check return value of get_drm_{connector,crtc}_props()
We already do it for get_drm_plane_props().
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parent
7081687843
commit
dc7cc98cf2
1 changed files with 13 additions and 5 deletions
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@ -276,7 +276,9 @@ bool init_drm_resources(struct wlr_drm_backend *drm) {
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crtc->legacy_gamma_size = drm_crtc->gamma_size;
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drmModeFreeCrtc(drm_crtc);
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get_drm_crtc_props(drm->fd, crtc->id, &crtc->props);
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if (!get_drm_crtc_props(drm->fd, crtc->id, &crtc->props)) {
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goto error_crtcs;
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}
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}
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if (!init_planes(drm)) {
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@ -1242,7 +1244,7 @@ static drmModeModeInfo *connector_get_current_mode(struct wlr_drm_connector *wlr
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}
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}
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static void connect_drm_connector(struct wlr_drm_connector *wlr_conn,
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static bool connect_drm_connector(struct wlr_drm_connector *wlr_conn,
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const drmModeConnector *drm_conn) {
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struct wlr_drm_backend *drm = wlr_conn->backend;
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@ -1264,7 +1266,9 @@ static void connect_drm_connector(struct wlr_drm_connector *wlr_conn,
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wlr_log(WLR_ERROR, "Unknown subpixel value: %d", (int)drm_conn->subpixel);
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}
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get_drm_connector_props(drm->fd, wlr_conn->id, &wlr_conn->props);
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if (!get_drm_connector_props(drm->fd, wlr_conn->id, &wlr_conn->props)) {
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return false;
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}
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uint64_t non_desktop;
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if (get_drm_prop(drm->fd, wlr_conn->id,
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@ -1326,7 +1330,7 @@ static void connect_drm_connector(struct wlr_drm_connector *wlr_conn,
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struct wlr_drm_mode *mode = drm_mode_create(&drm_conn->modes[i]);
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if (!mode) {
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wlr_log_errno(WLR_ERROR, "Allocation failed");
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continue;
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return false;
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}
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// If this is the current mode set on the conn's crtc,
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@ -1357,6 +1361,7 @@ static void connect_drm_connector(struct wlr_drm_connector *wlr_conn,
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wlr_output_update_enabled(&wlr_conn->output, wlr_conn->crtc != NULL);
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wlr_conn->status = DRM_MODE_CONNECTED;
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return true;
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}
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static void disconnect_drm_connector(struct wlr_drm_connector *conn);
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@ -1444,7 +1449,10 @@ void scan_drm_connectors(struct wlr_drm_backend *drm,
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if (wlr_conn->status == DRM_MODE_DISCONNECTED &&
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drm_conn->connection == DRM_MODE_CONNECTED) {
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wlr_log(WLR_INFO, "'%s' connected", wlr_conn->name);
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connect_drm_connector(wlr_conn, drm_conn);
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if (!connect_drm_connector(wlr_conn, drm_conn)) {
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wlr_drm_conn_log(wlr_conn, WLR_ERROR, "Failed to connect DRM connector");
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continue;
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}
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new_outputs[new_outputs_len++] = wlr_conn;
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} else if (wlr_conn->status == DRM_MODE_CONNECTED &&
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drm_conn->connection != DRM_MODE_CONNECTED) {
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