diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-05-06 17:36:39 +0200 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2015-05-26 13:07:39 -0400 |
| commit | dae71aedd20af3eade4b8e0cb1dc68444a60c7ef (patch) | |
| tree | f5d00f71521f3c626be812311a0b294213b7b3ef | |
| parent | 4e8a53c6810ab423037b4eff75bf375fde3e0f5d (diff) | |
udevd: worker - allow passing NULL to worker_unref()
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
| -rw-r--r-- | src/udev/udevd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 891e4c08b9..b921442337 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -153,8 +153,7 @@ static void worker_cleanup(struct worker *worker) { } static void worker_unref(struct worker *worker) { - worker->refcount--; - if (worker->refcount > 0) + if (!worker || (-- worker->refcount) > 0) return; log_debug("worker ["PID_FMT"] cleaned up", worker->pid); worker_cleanup(worker); |