1 files changed, 1 insertions, 1 deletions

diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 0a197f86ac43..8bfda95c77ad 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -103,7 +103,7 @@ int main(int argc, char **argv)
                 return 1;
         }
 
-        ifindex = if_nametoindex(argv[1]);
+        ifindex = if_nametoindex(argv[optind]);
         if (!ifindex) {
                 perror("if_nametoindex");
                 return 1;