qed: fix invalid use of sizeof in qed_alloc_qm_data()

sizeof() when applied to a pointer typed expression gives the
size of the pointer, not that of the pointed data.

Fixes: b5a9ee7cf3be ("qed: Revise QM configuration")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_dev.c

@@ -821,7 +821,7 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn)
 	if (!qm_info->qm_vport_params)
 		goto alloc_err;
 
-	qm_info->qm_port_params = kzalloc(sizeof(qm_info->qm_port_params) *
+	qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
 					  p_hwfn->cdev->num_ports_in_engines,
 					  GFP_KERNEL);
 	if (!qm_info->qm_port_params)