Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp447198rwb; Sun, 6 Nov 2022 08:16:07 -0800 (PST) X-Google-Smtp-Source: AA0mqf5scmbXwInlfpThf4dHZ70ZQdft83U/t2g/kiAtnbJzEJt7pLMBdg8n3lJo/JOs6s0e+AzR X-Received: by 2002:a17:90b:709:b0:217:3ddc:3d39 with SMTP id s9-20020a17090b070900b002173ddc3d39mr12824107pjz.120.1667751367080; Sun, 06 Nov 2022 08:16:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667751367; cv=none; d=google.com; s=arc-20160816; b=vMe4Z7mOtrzY7NDO1ozir2SZQmxDKe/3VnfgBX6bWPIp2iYl7VB7Sj8vHAERQFP/KW 56usYjEcrX9DNmaemzaCUYB87NQfgDux/nVLkXO5+FiWi7KO1g0bsFok3RFxh7PTVkKT eihz9upDBSwNjuaP+N7X3k0s4o0wT8WSYduOuIoDH0hyOgWHM9Dg/iAKYQV87OcuQ5/i bx8vHHijuOYSmTc+U0sw+Mj3TFteWjb5DabUj4Rbp7VVh0H0clDDzEr+X6VeYExL61VY 0j8EtrbzAPta/BcTaDkB5O8VUIWkPJNVX1K1TCSl3/IVErIglnHHaSVWyNfxnX3bmw44 gwmA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:mime-version :content-transfer-encoding:subject:cc:to:from:date; bh=/IItKhOT0WI+i/8vhrTysEGulebyt5nfkIcGzr45YS0=; b=fpH+VsvGaiRTF0b7Fb3PTHrMWtoNzGOziwqmXxi0XXIUhV5O2nFhdfocpRzc5WPBLI zUssidIrRIQHmUyETuZB1/gRWbfi+jc7mn/Wyya0ZlZw6qzHswXii9NG+kqMqg2R1GAF MX6L9tueeHzy9shh+XR2zEdgW7+eqJbWrm6b9jjtc0DwZXpx9ExvTU18MFj1PL53AS5P rUn6sADxuuCYlEJBLXuS8LNv75HFQydj3V19i0zUS1GEH9l5hRrZN5m0dzgiVhadWruL D5jGyB2oj5wgs3WFFyo17EwYY8l8DA+mbxlDKRCip71pJphV/8p4M/zXzu844JZoOVKu /XVg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c17-20020aa78e11000000b00557c8a20395si5800247pfr.120.2022.11.06.08.15.54; Sun, 06 Nov 2022 08:16:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230047AbiKFPM4 (ORCPT + 96 others); Sun, 6 Nov 2022 10:12:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229832AbiKFPMy (ORCPT ); Sun, 6 Nov 2022 10:12:54 -0500 Received: from jari.cn (unknown [218.92.28.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 937F56418 for ; Sun, 6 Nov 2022 07:12:53 -0800 (PST) Received: by ajax-webmail-localhost.localdomain (Coremail) ; Sun, 6 Nov 2022 23:07:54 +0800 (GMT+08:00) X-Originating-IP: [182.148.13.29] Date: Sun, 6 Nov 2022 23:07:54 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: wangkailong@jari.cn To: w.d.hubbs@gmail.com, chris@the-brannons.com, kirk@reisers.ca, samuel.thibault@ens-lyon.org, gregkh@linuxfoundation.org Cc: speakup@linux-speakup.org, linux-kernel@vger.kernel.org Subject: [PATCH] speakup: Fix warning comparing pointer to 0 X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT6.0.1 build 20210329(c53f3fee) Copyright (c) 2002-2022 www.mailtech.cn mispb-4e503810-ca60-4ec8-a188-7102c18937cf-zhkzyfz.cn Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <1de9cab8.c1.1844d7bdf4b.Coremail.wangkailong@jari.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: AQAAfwCXq+HKzWdj6IsBAA--.49W X-CM-SenderInfo: 5zdqwypdlo00nj6mt2flof0/1tbiAQACB2FEYx0CyAAQsF X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00,RCVD_IN_PBL,RDNS_NONE, T_SPF_HELO_PERMERROR,T_SPF_PERMERROR,XPRIO autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rml4IHRoZSBmb2xsb3dpbmcgY29jY2ljaGVjayB3YXJuaW5nOgoKZHJpdmVycy9hY2Nlc3NpYmls aXR5L3NwZWFrdXAvdXRpbHMuaDozOToxNS0xNjogV0FSTklORyBjb21wYXJpbmcKcG9pbnRlciB0 byAwCgpTaWduZWQtb2ZmLWJ5OiBLYWlMb25nIFdhbmcgPHdhbmdrYWlsb25nQGphcmkuY24+Ci0t LQogZHJpdmVycy9hY2Nlc3NpYmlsaXR5L3NwZWFrdXAvdXRpbHMuaCB8IDIgKy0KIDEgZmlsZSBj aGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvYWNjZXNzaWJpbGl0eS9zcGVha3VwL3V0aWxzLmggYi9kcml2ZXJzL2FjY2Vzc2liaWxpdHkv c3BlYWt1cC91dGlscy5oCmluZGV4IDRiZjJlZThhYzI0Ni4uNTgwM2I1MjFkZjJiIDEwMDY0NAot LS0gYS9kcml2ZXJzL2FjY2Vzc2liaWxpdHkvc3BlYWt1cC91dGlscy5oCisrKyBiL2RyaXZlcnMv YWNjZXNzaWJpbGl0eS9zcGVha3VwL3V0aWxzLmgKQEAgLTM2LDcgKzM2LDcgQEAgc3RhdGljIGlu bGluZSB2b2lkIG9wZW5faW5wdXQoY29uc3QgY2hhciAqZGlyX25hbWUsIGNvbnN0IGNoYXIgKm5h bWUpCiAJZWxzZQogCQlzbnByaW50ZihmaWxlbmFtZSwgc2l6ZW9mKGZpbGVuYW1lKSwgIiVzIiwg bmFtZSk7CiAJaW5maWxlID0gZm9wZW4oZmlsZW5hbWUsICJyIik7Ci0JaWYgKGluZmlsZSA9PSAw KSB7CisJaWYgKGluZmlsZSkgewogCQlmcHJpbnRmKHN0ZGVyciwgImNhbid0IG9wZW4gJXNcbiIs IGZpbGVuYW1lKTsKIAkJZXhpdCgxKTsKIAl9Ci0tIAoyLjI1LjEK