1 files changed, 3 insertions, 0 deletions

diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index e951d45c0131..3ec82904ccec 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -1163,6 +1163,9 @@ static int do_create(int argc, char **argv)
                                 return -1;
                         }
                         NEXT_ARG();
+                } else {
+                        p_err("unknown arg %s", *argv);
+                        return -1;
                 }
         }