diff options
Diffstat (limited to 'drivers/net/ethernet/sun')
| -rw-r--r-- | drivers/net/ethernet/sun/ldmvsw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/niu.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet.c | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 8addee6d04bd..734a817d3c94 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -287,6 +287,9 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) hp = mdesc_grab(); + if (!hp) + return -ENODEV; + rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len); err = -ENODEV; if (!rmac) { diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index e6144d963eaa..ab8b09a9ef61 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -9271,7 +9271,7 @@ static int niu_get_of_props(struct niu *np) if (model) strcpy(np->vpd.model, model); - if (of_find_property(dp, "hot-swappable-phy", NULL)) { + if (of_property_read_bool(dp, "hot-swappable-phy")) { np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER | NIU_FLAGS_HOTPLUG_PHY); } diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index fe86fbd58586..e220620d0ffc 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -433,6 +433,9 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) hp = mdesc_grab(); + if (!hp) + return -ENODEV; + vp = vnet_find_parent(hp, vdev->mp, vdev); if (IS_ERR(vp)) { pr_err("Cannot find port parent vnet\n"); |