From: jsg <jsg@openbsd.org>
Date: Mon, 6 May 2024 02:12:36 +0000 (+0000)
Subject: drm/amdgpu: Fix leak when GPU memory allocation fails
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=683ee047e55d47fa7d089b76fc7c0bec4109e133;p=openbsd

drm/amdgpu: Fix leak when GPU memory allocation fails

From Mukul Joshi
d7d7284c2a7c67ea5f07eb28d8c2ea0f3ee4b86b in linux-6.6.y/6.6.30
25e9227c6afd200bed6774c866980b8e36d033af in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index d4755519ba5..6044d3fc845 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1785,6 +1785,7 @@ err_node_allow:
 err_bo_create:
 	amdgpu_amdkfd_unreserve_mem_limit(adev, aligned_size, flags, xcp_id);
 err_reserve_limit:
+	amdgpu_sync_free(&(*mem)->sync);
 	mutex_destroy(&(*mem)->lock);
 	if (gobj)
 		drm_gem_object_put(gobj);