cxgb4vf: Initialize mdio_addr before using it
authorHariprasad Shenai <hariprasad@chelsio.com>
Mon, 12 Jan 2015 16:36:16 +0000 (22:06 +0530)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Jan 2015 21:31:52 +0000 (16:31 -0500)
In commit 5ad24def21b205a8 ("cxgb4vf: Fix ethtool get_settings for VF driver")
mdio_addr of port_info structure was used unininitialzed. Fixing it.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c

index 21dc9a20308c58dabef4b77b1fad338547e20df3..60426cf890a774dd07ec939a622f88991c1044f6 100644 (file)
@@ -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;