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openSUSE:Leap:42.3:Update
drm.7971
0526-drm-amdgpu-fix-parser-init-error-path-to-a...
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File 0526-drm-amdgpu-fix-parser-init-error-path-to-avoid-crash.patch of Package drm.7971
From 063c753ef78bee13265bf02df185704e8fdff1f9 Mon Sep 17 00:00:00 2001 From: Dave Airlie <airlied@redhat.com> Date: Fri, 10 Mar 2017 12:13:04 +1000 Subject: [PATCH] drm/amdgpu: fix parser init error path to avoid crash in parser fini MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit 607523d19c9d67ba4cf7bdaced644f11ed04992c ] If we don't reset the chunk info in the error path, the subsequent fini path will double free. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -240,6 +240,8 @@ free_partial_kdata: for (; i >= 0; i--) drm_free_large(p->chunks[i].kdata); kfree(p->chunks); + p->chunks = NULL; + p->nchunks = 0; put_ctx: amdgpu_ctx_put(p->ctx); free_chunk:
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