From 9cf810c3fb060590a924b12f0ce340e994079202 Mon Sep 17 00:00:00 2001
From: Simon Zeni <simon@bl4ckb0ne.ca>
Date: Thu, 18 Apr 2024 13:27:03 -0400
Subject: [PATCH] backend: close session file on drm backend creation failure

---
 backend/backend.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backend/backend.c b/backend/backend.c
index e4e8c8d8e..6df7433fe 100644
--- a/backend/backend.c
+++ b/backend/backend.c
@@ -260,6 +260,8 @@ static struct wlr_backend *attempt_drm_backend(struct wlr_backend *backend, stru
 	for (size_t i = 0; i < (size_t)num_gpus; ++i) {
 		struct wlr_backend *drm = wlr_drm_backend_create(session, gpus[i], primary_drm);
 		if (!drm) {
+			wlr_session_close_file(session, gpus[i]);
+
 			wlr_log(WLR_ERROR, "Failed to create DRM backend");
 			continue;
 		}
@@ -270,6 +272,7 @@ static struct wlr_backend *attempt_drm_backend(struct wlr_backend *backend, stru
 
 		wlr_multi_backend_add(backend, drm);
 	}
+
 	if (!primary_drm) {
 		wlr_log(WLR_ERROR, "Could not successfully create backend on any GPU");
 		return NULL;