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| author | Tom Gundersen <teg@jklm.no> | 2015-05-06 17:36:39 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2015-05-06 18:35:55 +0200 |
| commit | c4fcf70a015e47ec894e1b9d0c1940caf652195b (patch) | |
| tree | 9cce1c21d1a76ae09ffae40fe41529947c48666c /src | |
| parent | 8b46c3fc48767e36dbfb6b6ca3d8a12aa024fd40 (diff) | |
| download | systemd-c4fcf70a015e47ec894e1b9d0c1940caf652195b.tar.gz systemd-c4fcf70a015e47ec894e1b9d0c1940caf652195b.tar.bz2 systemd-c4fcf70a015e47ec894e1b9d0c1940caf652195b.zip | |
udevd: worker - allow passing NULL to worker_unref()
Diffstat (limited to 'src')
| -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 0458af1309..661047ea26 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -150,8 +150,7 @@ 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); |