[PATCH 1/2] drm/amdgpu: only deinitialize initialized ib's.

[Bas Nieuwenhuizen]

Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h    | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2fc58e6..454d4e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1250,6 +1250,7 @@ struct amdgpu_cs_parser {

        struct amdgpu_ib        *ibs;
        uint32_t                num_ibs;
+       uint32_t                num_initialized_ibs;

        struct ww_acquire_ctx   ticket;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index e4424b4..2c49dd4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -509,7 +509,7 @@ static void amdgpu_cs_parser_fini_late(struct 
amdgpu_cs_parser *parser)
                drm_free_large(parser->chunks[i].kdata);
        kfree(parser->chunks);
        if (parser->ibs)
-               for (i = 0; i < parser->num_ibs; i++)
+               for (i = 0; i < parser->num_initialized_ibs; i++)
                        amdgpu_ib_free(parser->adev, &parser->ibs[i]);
        kfree(parser->ibs);
        if (parser->uf.bo)
@@ -708,6 +708,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
                ib->length_dw = chunk_ib->ib_bytes / 4;
                ib->flags = chunk_ib->flags;
                ib->ctx = parser->ctx;
+                parser->num_initialized_ibs++;
                j++;
        }

-- 
2.5.0