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authorThierry Reding <treding@nvidia.com>2018-01-19 07:24:12 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-01-19 11:35:44 +1000
commitb554b12addf939f826ec97c7c9ff0214a2801a0a (patch)
treeef81615986c7dbb6eaeb472fdfda32f6599be1d0 /drivers
parent1b5c7ef3d0d0610bda9b63263f7c5b7178d11015 (diff)
drm/nouveau/drm/nouveau: Pass the proper arguments to nvif_object_map_handle()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 435ff8662cfa..ef687414969e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -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;