From nobody Fri Oct 24 20:31:41 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B63DFC00140 for ; Mon, 15 Aug 2022 23:47:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354435AbiHOXpj (ORCPT ); Mon, 15 Aug 2022 19:45:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354288AbiHOXls (ORCPT ); Mon, 15 Aug 2022 19:41:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46E2DF5B1; Mon, 15 Aug 2022 13:11:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D6C5960B9B; Mon, 15 Aug 2022 20:11:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D41B6C433D6; Mon, 15 Aug 2022 20:11:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660594299; bh=umu5Qdb7zS/cnY4uOR10gFUBOzmjDd7cXOrW7/1kgDY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mQosnbe/+YJLiaoC4wq6go5MGrK7+uxXsUV6uYAzAJxpXJpYaRe5bAglI8p78viDG 8jLs1/RERKnOEseqdFxXFJz8ZbEGnsctXlJLlJMK6dGQDwkj9tvY2cTPiX/Wbpvn91 ml6WvvptAY7TurzYRqYy6YHt56ykGNIz5EPTq/fg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Kumar Kartikeya Dwivedi , Daniel Borkmann Subject: [PATCH 5.18 1089/1095] bpf: Suppress passing zero to PTR_ERR warning Date: Mon, 15 Aug 2022 20:08:08 +0200 Message-Id: <20220815180514.073914895@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Kumar Kartikeya Dwivedi commit 1ec5ee8c8a5a65ea377f8bea64bf4d5b743f6f79 upstream. Kernel Test Robot complains about passing zero to PTR_ERR for the said line, suppress it by using PTR_ERR_OR_ZERO. Fixes: c0a5a21c25f3 ("bpf: Allow storing referenced kptr in map") Reported-by: kernel test robot Signed-off-by: Kumar Kartikeya Dwivedi Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20220521132620.1976921-1-memxor@gmail.com Signed-off-by: Greg Kroah-Hartman --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -5327,7 +5327,7 @@ static int process_kptr_func(struct bpf_ return -EINVAL; } if (!map_value_has_kptrs(map_ptr)) { - ret =3D PTR_ERR(map_ptr->kptr_off_tab); + ret =3D PTR_ERR_OR_ZERO(map_ptr->kptr_off_tab); if (ret =3D=3D -E2BIG) verbose(env, "map '%s' has more than %d kptr\n", map_ptr->name, BPF_MAP_VALUE_OFF_MAX);