amdgpu: Cleanly handle ENOMEM on result in amdgpu_bo_list_create()

Move the allocation of result prior to the IOCTL so we can cleanly
backtrack if the allocation fails.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed