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| author | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:52 +0100 |
| commit | 4f16d4e0c9a4b20d9f0db365587b96d6001efd7d (patch) | |
| tree | fa25dcf285b26f1fac2bf267d0d1cd2c4eba90b8 /net/core/net-sysfs.c | |
| parent | 1e259e0a9982078896f3404240096cbea01daca4 (diff) | |
| parent | 6630125419ef37ff8781713c5e9d416f2a4ba357 (diff) | |
| download | op-kernel-dev-4f16d4e0c9a4b20d9f0db365587b96d6001efd7d.zip op-kernel-dev-4f16d4e0c9a4b20d9f0db365587b96d6001efd7d.tar.gz | |
Merge branch 'perf/core' into perf/urgent
Merge reason: Switch from pre-merge topical split to the post-merge urgent track
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 3 |
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) |
