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authorThomas Gleixner <tglx@linutronix.de>2018-03-14 20:23:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-03-14 20:23:25 +0100
commit745dd37f9d67c75d6cf1a1bebfcca71bdeb7a34c (patch)
treee556543ed86b7f49e4972d8ea048ff9e46592b4d /net/core/ethtool.c
parent02428742639bc3300c8c527b054d0ec0bdf5571d (diff)
parent18a955219bf7d9008ce480d4451b6b8bf4483a22 (diff)
Merge branch 'x86/urgent' into x86/mm to pick up dependencies
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;