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authorIngo Molnar <mingo@kernel.org>2018-03-10 12:19:28 +0300
committerIngo Molnar <mingo@kernel.org>2018-03-10 12:19:28 +0300
commitd88f1f1fdb9f8f60602b406c89342e113a19df7f (patch)
tree16da02010b66f7f54fde737c5c54e43980789f79 /net/core/ethtool.c
parent04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff (diff)
parentcdb06e9d8f520c969676e7d6778cffe5894f079f (diff)
downloadlinux-d88f1f1fdb9f8f60602b406c89342e113a19df7f.tar.xz
Merge branch 'linus' into locking/core, to pick up fixes and dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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;