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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d2d0f60ff36d1f2fd4a80ef8b43d2d3d9737e1f9..99424cb8020bdf914b5627bffce01155ba8f6b73 100644 (file)
--- 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: