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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /net/core/net-sysfs.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 2da59a0ac4a..3994680c08b 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();
@@ -497,7 +499,6 @@ int netdev_register_kobject(struct net_device *net)
dev->platform_data = net;
dev->groups = groups;
- BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ);
dev_set_name(dev, "%s", net->name);
#ifdef CONFIG_SYSFS