diff options
Diffstat (limited to 'src/libudev')
-rw-r--r-- | src/libudev/libudev-queue.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c index b941afb773..85ceb263a3 100644 --- a/src/libudev/libudev-queue.c +++ b/src/libudev/libudev-queue.c @@ -268,8 +268,16 @@ _public_ int udev_queue_get_fd(struct udev_queue *udev_queue) { * Returns: the result of clearing the watch for queue changes. */ _public_ int udev_queue_flush(struct udev_queue *udev_queue) { + int r; + + assert(udev_queue); + if (udev_queue->fd < 0) return -EINVAL; - return flush_fd(udev_queue->fd); + r = flush_fd(udev_queue->fd); + if (r < 0) + return r; + + return 0; } |