selftests: drv-net: add missing new line in xdp_helper

Kurt and Joe report missing new line at the end of Usage.

Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Tested-by: Joe Damato <jdamato@fastly.com>
Link: https://patch.msgid.link/20250219234956.520599-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/tools/testing/selftests/drivers/net/xdp_helper.c b/tools/testing/selftests/drivers/net/xdp_helper.c
index cf06a88b830b8230c980a7cda78d9e72ce3074c4..80f86c2fe1a56a9ef3076deac01649fef482294a 100644 (file)
--- a/tools/testing/selftests/drivers/net/xdp_helper.c
+++ b/tools/testing/selftests/drivers/net/xdp_helper.c
@@ -35,7 +35,7 @@ int main(int argc, char **argv)
        char byte;
 
        if (argc != 3) {
-               fprintf(stderr, "Usage: %s ifindex queue_id", argv[0]);
+               fprintf(stderr, "Usage: %s ifindex queue_id\n", argv[0]);
                return 1;
        }