From 395496bd6a01529a803995d38c5e15572d6d7733 Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Tue, 13 Mar 2018 14:55:30 +0530 Subject: gpu: nvgpu: fix boardobjgrp getstatus error on gv10x Req : Some boardobjgrp don't need getstatus support, so boardobjgrp pmu cmd not constructed for those boardobjgrp. Don't request memory alloc if boardobjgrp pmu cmd not constructed & should exit cleanly without allocating memory. Fix: Don't request memory alloc if boardobjgrp pmu cmd not constructed by checking "sturct boardobjgrp_pmu_cmd" member "fbsize" value. Change-Id: I610d6812ec1d1bcf7ea38645236601b3e5672650 Signed-off-by: Mahantesh Kumbar Reviewed-on: https://git-master.nvidia.com/r/1674191 Reviewed-by: svc-mobile-coverity GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/boardobj/boardobjgrp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/nvgpu/boardobj/boardobjgrp.c b/drivers/gpu/nvgpu/boardobj/boardobjgrp.c index 3249bf32..64c02a84 100644 --- a/drivers/gpu/nvgpu/boardobj/boardobjgrp.c +++ b/drivers/gpu/nvgpu/boardobj/boardobjgrp.c @@ -240,6 +240,9 @@ u32 boardobjgrp_pmucmd_pmuinithandle_impl(struct gk20a *g, pboardobjgrp, pcmd)) goto boardobjgrp_pmucmd_pmuinithandle_exit; + if (!pcmd->fbsize) + goto boardobjgrp_pmucmd_pmuinithandle_exit; + nvgpu_pmu_sysmem_surface_alloc(g, sysmem_desc, pcmd->fbsize); /* we only have got sysmem later this will get copied to vidmem surface*/ -- cgit v1.2.2