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authorIngo Molnar <mingo@elte.hu>2010-02-26 09:18:32 +0100
committerIngo Molnar <mingo@elte.hu>2010-02-26 09:18:32 +0100
commit64b9fb5704a479d98a59f2a1d45d3331a8f847f8 (patch)
tree2b1052b05fa7615c817894bc9802bc5bb2af7ac1 /net/core/net-sysfs.c
parent83f0d53993b2967e54186468b0fc4321447f68f1 (diff)
parent60b341b778cc2929df16c0a504c91621b3c6a4ad (diff)
downloadop-kernel-dev-64b9fb5704a479d98a59f2a1d45d3331a8f847f8.zip
op-kernel-dev-64b9fb5704a479d98a59f2a1d45d3331a8f847f8.tar.gz
Merge commit 'v2.6.33' into tracing/core
Conflicts: scripts/recordmcount.pl Merge reason: Merge up to v2.6.33. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 fbc1c74..099c753 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)
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