1 files changed, 3 insertions, 3 deletions

diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
index 2b651b926..b54c3c53f 100644
--- a/networking/libiproute/iptunnel.c
+++ b/networking/libiproute/iptunnel.c
@@ -561,9 +561,9 @@ int FAST_FUNC do_iptunnel(char **argv)
         enum { ARG_add = 0, ARG_change, ARG_del, ARG_show, ARG_list, ARG_lst };
 
         if (*argv) {
-                smalluint key = index_in_substrings(keywords, *argv);
-                if (key > 5)
-                        bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name);
+                int key = index_in_substrings(keywords, *argv);
+                if (key < 0)
+                        invarg(*argv, applet_name);
                 argv++;
                 if (key == ARG_add)
                         return do_add(SIOCADDTUNNEL, argv);