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gpu: nvgpu: cde: set err properly in oom condition

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When gk20a_gmmu_map runs out of memory, set the error code before
returning early, so that caller knows about that cde load didn't succeed
and wouldn't use the bad context.

Change-Id: I1e166c78e39f07df941a29fc4e392a853d97a5c6
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/557273
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Konsta Holtta
2014-10-15 09:52:08 +03:00
committed by Dan Willemsen
parent 2eb6dcb469
commit 1c8fb3178f
1 changed files with 1 additions and 0 deletions
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drivers/gpu/nvgpu/gk20a/cde_gk20a.c
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@@ -770,6 +770,7 @@ int gk20a_cde_load(struct gk20a_cde_ctx *cde_ctx)
if (!vaddr) {
gk20a_warn(&cde_ctx->pdev->dev, "cde: cannot map compression bit backing store");
err = ENOMEM;
goto err_map_backingstore;
}