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nvgpu memtest: put memory ref count

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after check failed, need release memory reference

Bug 200531152

Change-Id: I6bfad867eb9bd636a48b5ceb3a4417a80994a3ec
Signed-off-by: Bruce Xu <brucex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2194025
(cherry picked from commit f85504ae46d65d5346d9e2a5cc84ffb960ba9fb7)
Reviewed-on: https://git-master.nvidia.com/r/2195437
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Tested-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Bruce Xu
2019-09-10 15:07:17 +08:00
committed by mobile promotions
parent 0e32642508
commit bb47dcf2ab
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/nvgpu/os/linux/vm.c
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@@ -281,6 +281,7 @@ int nvgpu_vm_map_buffer(struct vm_gk20a *vm,
(buffer_offset || *map_addr)) {
nvgpu_err(g,
"Regular map with addr/buf offset is not supported!");
dma_buf_put(dmabuf);
return -EINVAL;
}
@@ -290,6 +291,7 @@ int nvgpu_vm_map_buffer(struct vm_gk20a *vm,
*/
if (mapping_size && !(flags & NVGPU_AS_MAP_BUFFER_FLAGS_FIXED_OFFSET)) {
nvgpu_err(g, "map_size && non-fixed-mapping!");
dma_buf_put(dmabuf);
return -EINVAL;
}