1 files changed, 3 insertions, 0 deletions

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index c1a71bb738da..a1086fb0c0c7 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1457,6 +1457,9 @@ static int __ethtool_set_sg(struct net_device *dev, u32 data)
 {
         int err;
 
+        if (!dev->ethtool_ops->set_sg)
+                return -EOPNOTSUPP;
+
         if (data && !(dev->features & NETIF_F_ALL_CSUM))
                 return -EINVAL;