From 1731b011080077c9fdc7b91d7ef1acf88d48c124 Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <masahiroy@kernel.org>
Date: Tue, 1 Dec 2020 19:34:16 +0900
Subject: [PATCH] UPSTREAM: modpost: turn missing MODULE_LICENSE() into error

Do not create modules with no license tag.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

Bug: 176428324
Change-Id: Iab31389b56545baa6d54c59b7ff2fc72c6c1876e
(cherry picked from commit 1d6cd39293602e990b016994e51956eded35da7c)
Signed-off-by: Melody Olvera <molvera@codeaurora.org>
---
 scripts/mod/modpost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index b808716e5b50..7ef250bf1af2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2015,7 +2015,7 @@ static void read_symbols(const char *modname)
 	if (!mod->is_vmlinux) {
 		license = get_modinfo(&info, "license");
 		if (!license)
-			warn("missing MODULE_LICENSE() in %s\n", modname);
+			error("missing MODULE_LICENSE() in %s\n", modname);
 		while (license) {
 			if (license_is_gpl_compatible(license))
 				mod->gpl_compatible = 1;