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drm/amdgpu: fix total size calculation 

long might only be 32bit in size and we can easily use more than 4GB
here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming  Zhou <david1.zhou@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-07-30 15:33:34 +02:00 committed by Alex Deucher
parent ba7f47831e
commit 275105ce7b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
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@ -105,9 +105,9 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
struct amdgpu_bo *oa_obj = adev->gds.oa_gfx_bo;
unsigned last_entry = 0, first_userptr = num_entries;
uint64_t total_size = 0;
unsigned i;
int r;
unsigned long total_size = 0;
array = kvmalloc_array(num_entries, sizeof(struct amdgpu_bo_list_entry), GFP_KERNEL);
if (!array)