From: jsg <jsg@openbsd.org>
Date: Thu, 14 Apr 2022 08:33:54 +0000 (+0000)
Subject: drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=90f9b1cacf8b611bf14ab25c81ae9ee530a23d3c;p=openbsd

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
---

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;
 	}
 }