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authorJames Morris <james.morris@microsoft.com>2018-03-23 08:26:16 +1100
committerJames Morris <james.morris@microsoft.com>2018-03-23 08:26:16 +1100
commit5893ed18a26d1f56b97c0290b0cbbc2d49d6de28 (patch)
tree97aa931519fca28a0a12fad7485347198f8267cc /net/core/ethtool.c
parent7bd698b3c04e61ee9e03d4c2a55003f75df14dca (diff)
parentc698ca5278934c0ae32297a8725ced2e27585d7f (diff)
Merge tag 'v4.16-rc6' into next-general
Merge to Linux 4.16-rc6 at the request of Jarkko, for his TPM updates.
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 494e6a5d7306..3f89c76d5c24 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2520,11 +2520,14 @@ static int set_phy_tunable(struct net_device *dev, void __user *useraddr)
static int ethtool_get_fecparam(struct net_device *dev, void __user *useraddr)
{
struct ethtool_fecparam fecparam = { ETHTOOL_GFECPARAM };
+ int rc;
if (!dev->ethtool_ops->get_fecparam)
return -EOPNOTSUPP;
- dev->ethtool_ops->get_fecparam(dev, &fecparam);
+ rc = dev->ethtool_ops->get_fecparam(dev, &fecparam);
+ if (rc)
+ return rc;
if (copy_to_user(useraddr, &fecparam, sizeof(fecparam)))
return -EFAULT;