From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f67.google.com ([209.85.128.67]:55148 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726052AbfJOGtS (ORCPT ); Tue, 15 Oct 2019 02:49:18 -0400 From: Denis Efremov Subject: [PATCH] modpost: add NOFAIL to strdup call Date: Tue, 15 Oct 2019 09:49:06 +0300 Message-Id: <20191015064906.13833-1-efremov@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: linux-kbuild@vger.kernel.org Cc: Denis Efremov , Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org Add NOFAIL check for the strdup call, since the function allocates memory and can return NULL. All strdup calls in modpost are checked with NOFAIL. Signed-off-by: Denis Efremov --- 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 936d3ad23c83..8e8975065cbc 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -384,7 +384,7 @@ static struct symbol *sym_add_exported(const char *name, const char *namespace, } } free(s->namespace); - s->namespace = namespace ? strdup(namespace) : NULL; + s->namespace = namespace ? NOFAIL(strdup(namespace)) : NULL; s->preloaded = 0; s->vmlinux = is_vmlinux(mod->name); s->kernel = 0; -- 2.21.0