diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 2da59a0ac4ac..b9641e816eee 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -78,7 +78,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, goto err; if (!rtnl_trylock()) - return -ERESTARTSYS; + return restart_syscall(); if (dev_isalive(net)) { if ((ret = (*set)(net, new)) == 0) @@ -225,7 +225,8 @@ static ssize_t store_ifalias(struct device *dev, struct device_attribute *attr, if (len > 0 && buf[len - 1] == '\n') --count; - rtnl_lock(); + if (!rtnl_trylock()) + return restart_syscall(); ret = dev_set_alias(netdev, buf, count); rtnl_unlock(); @@ -238,7 +239,8 @@ static ssize_t show_ifalias(struct device *dev, const struct net_device *netdev = to_net_dev(dev); ssize_t ret = 0; - rtnl_lock(); + if (!rtnl_trylock()) + return restart_syscall(); if (netdev->ifalias) ret = sprintf(buf, "%s\n", netdev->ifalias); rtnl_unlock(); |