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drm/amdgpu: fix parser init error path to avoid crash in parser fini

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[ Upstream commit 607523d19c ]

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>
This commit is contained in:
Dave Airlie
2017-03-10 12:13:04 +10:00
committed by Greg Kroah-Hartman
parent 3d40364d33
commit 063c753ef7
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@@ -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: