Check for a useable connector and also if the resolution is sane
(width and height are both non-zero).
Signed-off-by: Tobias Jakobi <tjakobi at math.uni-bielefeld.de>
---
tests/exynos/exynos_fimg2d_test.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/tests/exynos/exynos_fimg2d_test.c
b/tests/exynos/exynos_fimg2d_test.c
index cb021ac..d68f3d1 100644
--- a/tests/exynos/exynos_fimg2d_test.c
+++ b/tests/exynos/exynos_fimg2d_test.c
@@ -725,10 +725,22 @@ int main(int argc, char **argv)
connector_find_mode(dev->fd, &con, resources);
drmModeFreeResources(resources);
+ if (!con.mode) {
+ fprintf(stderr, "failed to find usable connector\n");
+ ret = -EFAULT;
+ goto err_drm_close;
+ }
+
screen_width = con.mode->hdisplay;
screen_height = con.mode->vdisplay;
- printf("screen width = %d, screen height = %d\n", screen_width,
+ if (screen_width == 0 || screen_height == 0) {
+ fprintf(stderr, "failed to find sane resolution on
connector\n");
+ ret = -EFAULT;
+ goto err_drm_close;
+ }
+
+ printf("screen width = %d, screen height = %d\n", screen_width,
screen_height);
bo = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);
--
2.0.5
