[PATCH 4/8] drivers/amdgpu: Use kmemdup instead of kmalloc + memcpy

[Edward O'Callaghan]

This replaces calls to kmalloc followed by memcpy with a single
call to kmemdup.

Signed-off-by: Edward O'Callaghan <funfunctor at folklore1984.net>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index d9c88d13..7cd0626 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -296,12 +296,10 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
 	size = amdgpu_bo_size(adev->uvd.vcpu_bo);
 	ptr = adev->uvd.cpu_addr;
 
-	adev->uvd.saved_bo = kmalloc(size, GFP_KERNEL);
+	adev->uvd.saved_bo = kmemdup(ptr, size, GFP_KERNEL);
 	if (!adev->uvd.saved_bo)
 		return -ENOMEM;
 
-	memcpy(adev->uvd.saved_bo, ptr, size);
-
 	return 0;
 }
 
-- 
2.7.4