From patchwork Thu Sep 16 12:24:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiang wangx X-Patchwork-Id: 12498959 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA65BC433F5 for ; Thu, 16 Sep 2021 12:25:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 960956008E for ; Thu, 16 Sep 2021 12:25:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239473AbhIPM0V (ORCPT ); Thu, 16 Sep 2021 08:26:21 -0400 Received: from smtpbg128.qq.com ([106.55.201.39]:39858 "EHLO smtpbg587.qq.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235816AbhIPM0U (ORCPT ); Thu, 16 Sep 2021 08:26:20 -0400 X-QQ-mid: bizesmtp32t1631795092to1nkx5k Received: from localhost.localdomain (unknown [180.113.36.229]) by esmtp6.qq.com (ESMTP) with id ; Thu, 16 Sep 2021 20:24:44 +0800 (CST) X-QQ-SSF: 0100000000800030B000000A0000000 X-QQ-FEAT: gSGF8h2+s1IADEzB2CCwyyD6/XD9p1aGVRPyyJchy5+VAf++gx9oqFzn3LG1A CovWeQ/XIp3aG7oPPk4Ps1jbU+32qjHlyeXKxVUHtvnuvWkjvDfSbH90uWaDy8dQHLuMSpv vNzwDh/hHz7HlfZ55OI7tCUfq+KrL7lHOFqDTqcREgOaFdMeN6UFpkAnhmIzrNfWNJSJZjU EpTFKN0GgJEKuBpOKbDMZnv9wlzycrdiXoJ0ukyqKQgWD1GNV9Jj3MKTPbMxMeFX+lK2tZz yLl1klhtXNq/zJG9PnEprBe+xC4bg3x18gtBJL1kuxjAuVfs/TFi65ZxH7MXSgXVIsmjoZ1 RcaAag2WLBTbgy4uZh2mI+k2RzfAw== X-QQ-GoodBg: 0 From: Xiang wangx To: bongsu.jeon@samsung.com Cc: shuah@kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Xiang wangx Subject: [PATCH v3] selftests: nci: replace unsigned int with int Date: Thu, 16 Sep 2021 20:24:42 +0800 Message-Id: <20210916122442.14732-1-wangxiang@cdjrlc.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:cdjrlc.com:qybgspam:qybgspam5 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Should not use comparison of unsigned expressions < 0. Signed-off-by: Xiang wangx --- Changes since v1 * Change commit log Changes since v2 * Change commit log tools/testing/selftests/nci/nci_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c index e1bf55dabdf6..162c41e9bcae 100644 --- a/tools/testing/selftests/nci/nci_dev.c +++ b/tools/testing/selftests/nci/nci_dev.c @@ -746,7 +746,7 @@ int read_write_nci_cmd(int nfc_sock, int virtual_fd, const __u8 *cmd, __u32 cmd_ const __u8 *rsp, __u32 rsp_len) { char buf[256]; - unsigned int len; + int len; send(nfc_sock, &cmd[3], cmd_len - 3, 0); len = read(virtual_fd, buf, cmd_len);