[PATCH] compositor-drm: Inspect result of gbm_create_device.

[John Kåre Alsaker]

---
 src/compositor-drm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 3c44f7a..f60fce9 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1174,6 +1174,9 @@ init_egl(struct drm_compositor *ec)
 {
 	ec->gbm = gbm_create_device(ec->drm.fd);
 
+	if (!ec->gbm)
+		return -1;
+
 	if (gl_renderer_create(&ec->base, ec->gbm, gl_renderer_opaque_attribs,
 			NULL) < 0) {
 		gbm_device_destroy(ec->gbm);
-- 
1.8.1.4