The gfx_v10_0_ring_test_ib() function uses 20 bytes instead of 16
bytes during the test. The patch sets the size of the allocation to be
4-byte larger to match the actual usage.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NHaohui Mai <ricetons@gmail.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>