diff options
Diffstat (limited to 'tests/testdisplay.c')
| -rw-r--r-- | tests/testdisplay.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/testdisplay.c b/tests/testdisplay.c index 0ff98a2b..b13c3d70 100644 --- a/tests/testdisplay.c +++ b/tests/testdisplay.c @@ -156,12 +156,15 @@ static void dump_connectors_fd(int drmfd) static void dump_crtcs_fd(int drmfd) { - int i; - drmModeRes *mode_resources = drmModeGetResources(drmfd); + drmModeRes *mode_resources; + + mode_resources = drmModeGetResources(drmfd); + if (!mode_resources) + return; igt_info("CRTCs:\n"); igt_info("id\tfb\tpos\tsize\n"); - for (i = 0; i < mode_resources->count_crtcs; i++) { + for (int i = 0; i < mode_resources->count_crtcs; i++) { drmModeCrtc *crtc; crtc = drmModeGetCrtc(drmfd, mode_resources->crtcs[i]); |