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| author | Kay Sievers <kay.sievers@vrfy.org> | 2011-10-10 02:30:42 +0200 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2011-10-10 02:30:42 +0200 |
| commit | 29282732bd7d78d90713ee56f8bac71777362ef2 (patch) | |
| tree | 0baa7de178381960919416ec06426b959b285c98 | |
| parent | 1f5a5100f3bdfdaf9ef71b29931574b678ff0d82 (diff) | |
| download | udev-29282732bd7d78d90713ee56f8bac71777362ef2.tar.gz | |
udev_ctrl_cleanup()- accept NULL as argument
| -rw-r--r-- | udev/udev-ctrl.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; } |