1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index 2f6266167..3c2683953 100644
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -208,7 +208,7 @@ static const struct option hwclock_long_options[] = {
         bb_opt_complementaly = "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 & 0x80000000UL) {
+        if(opt & BB_GETOPT_ERROR) {
                 bb_show_usage();
         }