diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 554c2a961ad5..48b28a7ecc7a 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1099,6 +1099,9 @@ int dsa_slave_suspend(struct net_device *slave_dev) { struct dsa_slave_priv *p = netdev_priv(slave_dev); + if (!netif_running(slave_dev)) + return 0; + netif_device_detach(slave_dev); if (p->phy) { @@ -1116,6 +1119,9 @@ int dsa_slave_resume(struct net_device *slave_dev) { struct dsa_slave_priv *p = netdev_priv(slave_dev); + if (!netif_running(slave_dev)) + return 0; + netif_device_attach(slave_dev); if (p->phy) { |