tbm_drm_helper_server: print errno string when open drm fd is failed

Change-Id: I1e5734813a384fcf8264fb2fa349f05cbcdbfdb5

diff --git a/src/tbm_drm_helper_server.c b/src/tbm_drm_helper_server.c
index 14e6fa8..177d1c7 100644 (file)
--- a/src/tbm_drm_helper_server.c
+++ b/src/tbm_drm_helper_server.c
@@ -77,7 +77,7 @@ _send_server_auth_info(struct wayland_tbm_drm_auth_server *tbm_drm_auth_srv,
        }
 
        if (fd < 0) {
-               TBM_ERR("failed to open drm : device_name, %s\n", tbm_drm_auth_srv->device_name);
+               TBM_ERR("failed to open drm : device_name, %s (%m)\n", tbm_drm_auth_srv->device_name);
 
                wl_resource_post_error(resource, WL_TBM_DRM_AUTH_ERROR_AUTHENTICATE_FAIL,
                                       "authenicate failed::open_drm");