cxgb4vf: Initialize mdio_addr before using it

[linux-2.6-block.git] / drivers / net / ethernet / chelsio / cxgb4vf / t4vf_hw.c

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 21dc9a20308c58dabef4b77b1fad338547e20df3..60426cf890a774dd07ec939a622f88991c1044f6 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -323,6 +323,8 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
                return v;
 
        v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+       pi->mdio_addr = (v & FW_PORT_CMD_MDIOCAP_F) ?
+                       FW_PORT_CMD_MDIOADDR_G(v) : -1;
        pi->port_type = FW_PORT_CMD_PTYPE_G(v);
        pi->mod_type = FW_PORT_MOD_TYPE_NA;