From 90f9b1cacf8b611bf14ab25c81ae9ee530a23d3c Mon Sep 17 00:00:00 2001
From: jsg <jsg@openbsd.org>
Date: Thu, 14 Apr 2022 08:33:54 +0000
Subject: [PATCH] drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence
 obj

From Xin Xiong
3edd8646cb7c11b57c90e026bda6f21076223f5b in linux 5.15.y/5.15.34
dfced44f122c500004a48ecc8db516bb6a295a1b in mainline linux
---
 sys/dev/pci/drm/amd/amdgpu/amdgpu_cs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_cs.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_cs.c
index 5d8e149800e..9a8b2548a9f 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_cs.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_cs.c
@@ -1510,6 +1510,7 @@ int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
 		return 0;
 
 	default:
+		dma_fence_put(fence);
 		return -EINVAL;
 	}
 }
-- 
2.20.1