diff options
author | Terje Bergstrom <tbergstrom@nvidia.com> | 2016-11-08 16:16:38 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2016-11-11 11:20:38 -0500 |
commit | 719682688e50c4d3517d56e2f805753e695741f4 (patch) | |
tree | f8075b89ab7884ed4995c6ca66d43d28a1cd6e09 /drivers/gpu/nvgpu | |
parent | f6ab3c7cfeb22120d786f588b0dc380a238d13d3 (diff) |
gpu: nvgpu: Return error code on zero IOVA
When buffer's IOVA is zero, treat that as error condition instead of
ignoring and continuing.
Change-Id: I2ede9921945645f526b0600f61f7e5ed19af6d73
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1249963
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/cde_gk20a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/cde_gk20a.c b/drivers/gpu/nvgpu/gk20a/cde_gk20a.c index 8b3d0dfa..6b8af929 100644 --- a/drivers/gpu/nvgpu/gk20a/cde_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/cde_gk20a.c | |||
@@ -399,7 +399,7 @@ static int gk20a_cde_patch_params(struct gk20a_cde_ctx *cde_ctx) | |||
399 | new_data = gk20a_mm_gpuva_to_iova_base(cde_ctx->vm, | 399 | new_data = gk20a_mm_gpuva_to_iova_base(cde_ctx->vm, |
400 | cde_ctx->surf_vaddr); | 400 | cde_ctx->surf_vaddr); |
401 | if (new_data == 0) | 401 | if (new_data == 0) |
402 | err = -EINVAL; | 402 | return -EINVAL; |
403 | break; | 403 | break; |
404 | case TYPE_PARAM_BACKINGSTORE_BASE_HW: | 404 | case TYPE_PARAM_BACKINGSTORE_BASE_HW: |
405 | new_data = g->gr.compbit_store.base_hw; | 405 | new_data = g->gr.compbit_store.base_hw; |