kmemdup has implemented the function that kmalloc() + memcpy().
We prefer to kmemdup rather than code opened implementation.
Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index ee49960..8ddd585 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -747,12 +747,10 @@ 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;
--
1.7.12.4
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