From patchwork Thu Nov 23 21:11:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 10073339 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2A1D36056E for ; Thu, 23 Nov 2017 21:11:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1B6882A011 for ; Thu, 23 Nov 2017 21:11:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0F4A02A01C; Thu, 23 Nov 2017 21:11:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46CAC2A011 for ; Thu, 23 Nov 2017 21:11:22 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 1AD3F26739D; Thu, 23 Nov 2017 22:11:21 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id C256426739D; Thu, 23 Nov 2017 22:11:19 +0100 (CET) Received: from mout.web.de (mout.web.de [212.227.15.14]) by alsa0.perex.cz (Postfix) with ESMTP id 44077266F1C for ; Thu, 23 Nov 2017 22:11:18 +0100 (CET) Received: from [192.168.1.3] ([92.224.135.232]) by smtp.web.de (mrweb004 [213.165.67.108]) with ESMTPSA (Nemesis) id 0M1DVw-1fBApU0d0i-00tCzC; Thu, 23 Nov 2017 22:11:12 +0100 From: SF Markus Elfring To: alsa-devel@alsa-project.org, Jaroslav Kysela , Liam Girdwood , Mark Brown , Peter Ujfalusi , Takashi Iwai References: Message-ID: Date: Thu, 23 Nov 2017 22:11:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB X-Provags-ID: V03:K0:0zKlKe9VpbHGWZf5vxOiTAVSWzrbEKH4F35r7z7jSFI1njyOWKE MFKKEYEqBnRDppOVr+FdKBl+Nr3w+qtCZ9O7RV6BAlksS+hQWVHatLifhUJ0M2No76SLmJ8 /MEyuwpuG+ZR5Gpia0DYDRvahWYFVu+fS4JZkgq+VdVjnxwnDE4j7DnHe12/fECz8BMogeP Us1UKuHf0mpIROAcnGVWg== X-UI-Out-Filterresults: notjunk:1; V01:K0:D+qDI3OBKxA=:5CWv4UI+CTkOHx26ZscnTY A/qLI9T68HQOgDFyOVOLWSxqJqMPqZwHiTHnMLkX37CucqOx2MXLGcMMA3ChX+UacfNbbsAys IHAXYkhpfk1NQp5EVXcmUu5PbubS7kp127IBOhpGmTulZ4gu5D8WsNOFjKfr72gA3Azt9mRj0 bW98BAOtVZmvswlGmVE+5zoaj3lPvpgUvIotXCy+HMnOXtG5m+MZD0rOHq2cVCCsk6IlCauOH hDXM1IOln+yZYJ8oqwDHPaZppoXosNCrbh9EoideOYf0TCT94AmQOXjK665JP5Rn7qtaXrzFe 9RqtA4z6n1uPpLHgFMQm2zHbIql+uFCakcsm4ML84b1wfco01v3wvYWjHQp0ikWyEjIQdQ9mj BhLJTPPtYqG0ZXcU4aKYfPVdWAI8QFJKAk32Prsj9wHRwR80xAVkdJU9kjNmh+Ef7SHKVSUum +b7dIQ4WPsyV7yAIsaRLYkkRuJar2JorcYQMVA2r8YWTOfWMN3T5whrDvsL+66ZocDoKgR8xn awfXU6+gQXImmREJMeUBX8EeAlhJSM/AffkEZKR//RAjrP3AJJ11dhfIThZHU2lF88sVZgN3y hXY9zOLJx9hcx5ZPhVHicxP0x7sRbjJbcvlQ0bhGFEYvuPgd/XTZQs8OWaacAoJ71uSHVRWZw 5y1AdLToQmqfpXVjm01pI8n1ISHVSka/++l0RqjYPVAMKnB1CcTlKjTyMV+PmK4JVSzuVntlg c46586nOhFdQ/0RIlfyUSm3NSjBeV9u+9X+OkoBrra3m0VqmDGF2ebrqWliby97bl79FUj494 25JMcWHNIg0ic5TkQVfGiKi52GiO3v4DIqdwqorpynOfSvHo+E= Cc: kernel-janitors@vger.kernel.org, LKML Subject: [alsa-devel] [PATCH 3/4] ASoC: twl4030: Improve a size determination in two functions X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Thu, 23 Nov 2017 21:45:55 +0100 Replace the specification of data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- sound/soc/codecs/twl4030.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index a1f0b45c83ca..946818a0412c 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -236,9 +236,7 @@ static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_codec *codec) "codec"); if (!pdata && twl4030_codec_node) { - pdata = devm_kzalloc(codec->dev, - sizeof(struct twl4030_codec_data), - GFP_KERNEL); + pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) goto put_node; @@ -2168,8 +2166,7 @@ static int twl4030_soc_probe(struct snd_soc_codec *codec) { struct twl4030_priv *twl4030; - twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv), - GFP_KERNEL); + twl4030 = devm_kzalloc(codec->dev, sizeof(*twl4030), GFP_KERNEL); if (!twl4030) return -ENOMEM; snd_soc_codec_set_drvdata(codec, twl4030);