From 29282732bd7d78d90713ee56f8bac71777362ef2 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Mon, 10 Oct 2011 02:30:42 +0200 Subject: [PATCH] udev_ctrl_cleanup()- accept NULL as argument --- udev/udev-ctrl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/udev/udev-ctrl.c b/udev/udev-ctrl.c index 4bca807b..e4348c31 100644 --- a/udev/udev-ctrl.c +++ b/udev/udev-ctrl.c @@ -162,6 +162,8 @@ struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl) int udev_ctrl_cleanup(struct udev_ctrl *uctrl) { + if (uctrl == NULL) + return 0; if (uctrl->cleanup_socket) unlink(uctrl->saddr.sun_path); return 0; @@ -170,7 +172,7 @@ int udev_ctrl_cleanup(struct udev_ctrl *uctrl) int udev_ctrl_get_fd(struct udev_ctrl *uctrl) { if (uctrl == NULL) - return -1; + return -EINVAL; return uctrl->sock; } -- 2.39.5