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gpu: nvgpu: cde: fix off-by-1 in buf allocation

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Bug 200046882

Change-Id: I515e972f84cb7e1b17eef42ade6a4eaf0f8d71f8
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/559332
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Konsta Holtta
2014-10-20 12:28:05 +03:00
committed by Dan Willemsen
parent 75af9eb590
commit ddfa305151
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/nvgpu/gk20a/cde_gk20a.c
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@@ -244,7 +244,7 @@ static int gk20a_init_cde_buf(struct gk20a_cde_ctx *cde_ctx,
} }
/* check that we have enough buf elems available */ /* check that we have enough buf elems available */
if (cde_ctx->num_bufs > MAX_CDE_BUFS) { if (cde_ctx->num_bufs >= MAX_CDE_BUFS) {
gk20a_warn(&cde_ctx->pdev->dev, "cde: invalid data section. buffer idx = %d", gk20a_warn(&cde_ctx->pdev->dev, "cde: invalid data section. buffer idx = %d",
cde_ctx->num_bufs); cde_ctx->num_bufs);
return -ENOMEM; return -ENOMEM;