commit 8605131747e7e1fd8f6c9f97a00287aae2b2c640 upstream.

The 16KB RX Buffer must also be 16 byte aligned. Fix it.

Fixes: 7ac6653a ("stmmac: Move the STMicroelectronics driver")
Signed-off-by: NJose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>