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drm/nouveau/drm/nouveau: Pass the proper arguments to nvif_object_map_handle()

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This is obviously wrong in the current code. Make sure to record the
correct size of the arguments and pass the actual arguments to the
nvif_object_map_handle() function.

Suggested-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Thierry Reding 2018-01-19 07:24:12 +10:00 • committed by Ben Skeggs
parent 1b5c7ef3d0
commit b554b12add
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -1447,11 +1447,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
args.nv50.ro = 0;
args.nv50.kind = mem->kind;
args.nv50.comp = mem->comp;
argc = sizeof(args.nv50);
break;
case NVIF_CLASS_MEM_GF100:
args.gf100.version = 0;
args.gf100.ro = 0;
args.gf100.kind = mem->kind;
argc = sizeof(args.gf100);
break;
default:
WARN_ON(1);
@ -1459,7 +1461,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
}
ret = nvif_object_map_handle(&mem->mem.object,
&argc, argc,
&args, argc,
&handle, &length);
if (ret != 1)
return ret ? ret : -EINVAL;