summaryrefslogtreecommitdiffstats
path: root/net/core/net-sysfs.c
diff options
context:
space:
mode:
authorDavid Vrabel <david.vrabel@csr.com>2010-02-25 13:35:22 +0000
committerDavid Vrabel <david.vrabel@csr.com>2010-02-25 13:35:22 +0000
commit03806fa20f6a081493a731a4b18ea66317f9f947 (patch)
tree630796c65c501e3612253ee4d4af58082a5f984c /net/core/net-sysfs.c
parent35fb2a816a06ded2a3ff83d896c34b83c8e1d556 (diff)
parentbaac35c4155a8aa826c70acee6553368ca5243a2 (diff)
downloadblackbird-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.tar.gz
blackbird-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'net/core/net-sysfs.c')
-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)
OpenPOWER on IntegriCloud