r8152: autoresume before setting feature

Resume the device before setting the feature.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5cfd414b9a3e..c5afe8c85cbc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2145,6 +2145,11 @@ static int rtl8152_set_features(struct net_device *dev,
 {
         netdev_features_t changed = features ^ dev->features;
         struct r8152 *tp = netdev_priv(dev);
+        int ret;
+
+        ret = usb_autopm_get_interface(tp->intf);
+        if (ret < 0)
+                goto out;
 
         if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
                 if (features & NETIF_F_HW_VLAN_CTAG_RX)
@@ -2153,7 +2158,10 @@ static int rtl8152_set_features(struct net_device *dev,
                         rtl_rx_vlan_en(tp, false);
         }
 
-        return 0;
+        usb_autopm_put_interface(tp->intf);
+
+out:
+        return ret;
 }
 
 #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)