diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 07cb99b114bd..88e001a4e081 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -232,11 +232,12 @@ static ssize_t carrier_show(struct device *dev, struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); - int ret = -EINVAL; + int ret; if (!rtnl_trylock()) return restart_syscall(); + ret = -EINVAL; if (netif_running(netdev)) { /* Synchronize carrier state with link watch, * see also rtnl_getlink(). @@ -266,6 +267,7 @@ static ssize_t speed_show(struct device *dev, if (!rtnl_trylock()) return restart_syscall(); + ret = -EINVAL; if (netif_running(netdev)) { struct ethtool_link_ksettings cmd; @@ -292,6 +294,7 @@ static ssize_t duplex_show(struct device *dev, if (!rtnl_trylock()) return restart_syscall(); + ret = -EINVAL; if (netif_running(netdev)) { struct ethtool_link_ksettings cmd; |