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authorDavid S. Miller2010-02-26 08:22:42 +0100
committerDavid S. Miller2010-02-26 08:22:42 +0100
commit04488734806948624dabc4514f96f14cd75b9a50 (patch)
tree74f3a3c10a7177a5f86398b83ad7bf0569fe8b89 /net/core
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/... (diff)
parentnet: bug fix for vlan + gro issue (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/core')
-rw-r--r--net/core/net-sysfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index fbc1c7472c5e..099c753c4213 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -410,7 +410,8 @@ static ssize_t wireless_show(struct device *d, char *buf,
const struct iw_statistics *iw;
ssize_t ret = -EINVAL;
- rtnl_lock();
+ if (!rtnl_trylock())
+ return restart_syscall();
if (dev_isalive(dev)) {
iw = get_wireless_stats(dev);
if (iw)