lxclock: return the right error when open lock file failed

Signed-off-by: Long Wang <w@laoqinren.net>

diff --git a/src/lxc/lxclock.c b/src/lxc/lxclock.c
index 2871c5af87081ab28f929e7d2d421e9d441de5d1..9158db5553215b1a6fc461facd435dbb2a4af394 100644 (file)
--- a/src/lxc/lxclock.c
+++ b/src/lxc/lxclock.c
@@ -229,6 +229,7 @@ int lxclock(struct lxc_lock *l, int timeout)
                                        S_IWUSR | S_IRUSR);
                        if (l->u.f.fd == -1) {
                                ERROR("Error opening %s", l->u.f.fname);
+                               saved_errno = errno;
                                goto out;
                        }
                }