1 files changed, 1 insertions, 5 deletions

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index 3c2683953..11261f47d 100644
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -205,12 +205,8 @@ static const struct option hwclock_long_options[] = {
         bb_applet_long_options = hwclock_long_options;
 #endif
 
-        bb_opt_complementaly = "r~ws:w~rs:s~wr:l~u:u~l";
+        bb_opt_complementally = "!r~ws:w~rs:s~wr:l~u:u~l";
         opt = bb_getopt_ulflags(argc, argv, "lursw");
-        /* Check only one mode was given */
-        if(opt & BB_GETOPT_ERROR) {
-                bb_show_usage();
-        }
 
         /* If -u or -l wasn't given check if we are using utc */
         if (opt & (HWCLOCK_OPT_UTC | HWCLOCK_OPT_LOCALTIME))