Bail from setting gamma on destroyed resource
@@ -51,6 +51,10 @@ static void gamma_control_set_gamma(struct wl_client *client,
struct wlr_gamma_control *gamma_control =
gamma_control_from_resource(gamma_control_resource);
+ if (gamma_control == NULL) {
+ return;
+ }
+
if (red->size != green->size || red->size != blue->size) {
wl_resource_post_error(gamma_control_resource,
GAMMA_CONTROL_ERROR_INVALID_GAMMA,
