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-rw-r--r--drivers/net/dsa/bcm_sf2.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 17ec32b0a1cc..14138d423cf1 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -726,10 +726,11 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
{
struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_wolinfo pwol;
+ struct ethtool_wolinfo pwol = { };
/* Get the parent device WoL settings */
- p->ethtool_ops->get_wol(p, &pwol);
+ if (p->ethtool_ops->get_wol)
+ p->ethtool_ops->get_wol(p, &pwol);
/* Advertise the parent device supported settings */
wol->supported = pwol.supported;
@@ -750,9 +751,10 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->ports[port].cpu_dp->index;
- struct ethtool_wolinfo pwol;
+ struct ethtool_wolinfo pwol = { };
- p->ethtool_ops->get_wol(p, &pwol);
+ if (p->ethtool_ops->get_wol)
+ p->ethtool_ops->get_wol(p, &pwol);
if (wol->wolopts & ~pwol.supported)
return -EINVAL;