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drm/amdkfd: Use kmemdup instead of duplicating its function

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kmemdup has implemented the function that kmalloc() + memcpy().
We prefer to kmemdup rather than code opened implementation.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
zhong jiang 2018-09-18 23:35:32 +08:00 committed by Alex Deucher
parent 651022382c
commit 6dfeb11a4b
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdkfd/kfd_crat.c
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@ -753,12 +753,10 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size)
return -ENODATA;
}
pcrat_image = kmalloc(crat_table->length, GFP_KERNEL);
pcrat_image = kmemdup(crat_table, crat_table->length, GFP_KERNEL);
if (!pcrat_image)
return -ENOMEM;
memcpy(pcrat_image, crat_table, crat_table->length);
*crat_image = pcrat_image;
*size = crat_table->length;