diff options
Diffstat (limited to 'backend/backend.c')
| -rw-r--r-- | backend/backend.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/backend/backend.c b/backend/backend.c index 8163e203..7e299f9d 100644 --- a/backend/backend.c +++ b/backend/backend.c @@ -150,11 +150,16 @@ static struct wlr_backend *attempt_noop_backend(struct wl_display *display) { static struct wlr_backend *attempt_drm_backend(struct wl_display *display, struct wlr_backend *backend, struct wlr_session *session) { struct wlr_device *gpus[8]; - size_t num_gpus = wlr_session_find_gpus(session, 8, gpus); - struct wlr_backend *primary_drm = NULL; + ssize_t num_gpus = wlr_session_find_gpus(session, 8, gpus); + if (num_gpus < 0) { + wlr_log(WLR_ERROR, "Failed to find GPUs"); + return NULL; + } + wlr_log(WLR_INFO, "Found %zu GPUs", num_gpus); - for (size_t i = 0; i < num_gpus; ++i) { + struct wlr_backend *primary_drm = NULL; + for (size_t i = 0; i < (size_t)num_gpus; ++i) { struct wlr_backend *drm = wlr_drm_backend_create(display, session, gpus[i], primary_drm); if (!drm) { |