udev: do not try to process events if there is no free worker

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index be975020c99b267b33c9ef41ed7e8f0456cb8021..c61da46c3700e143112e7ae38815fc1bb53e5820 100644 (file)
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -924,7 +924,7 @@ static int event_queue_start(Manager *manager) {
                         continue;
 
                 r = event_run(event);
-                if (r < 0)
+                if (r <= 0)
                         return r;
         }