modpost: turn missing MODULE_LICENSE() into error

Do not create modules with no license tag. Signed-off-by: Masahiro Yamada <[email protected]>
torvalds · Dec 21, 2020 · 1d6cd39 · 1d6cd39
1 parent 0fd3fba
commit 1d6cd39
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
@@ -2018,7 +2018,7 @@ 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;