From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/3] ASoC: simple-card: Use devm_kcalloc() in asoc_simple_card_parse_aux_devs() Date: Wed, 26 Apr 2017 15:04:11 +0200 Message-ID: <8c8c6979-0368-9ef5-2e10-57199f0bc03e@users.sourceforge.net> References: <8b5e37d1-17c5-4551-801f-ca7939d5efd7@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mout.web.de (mout.web.de [212.227.17.12]) by alsa0.perex.cz (Postfix) with ESMTP id 1E9C6266FEC for ; Wed, 26 Apr 2017 15:04:24 +0200 (CEST) In-Reply-To: <8b5e37d1-17c5-4551-801f-ca7939d5efd7@users.sourceforge.net> Content-Language: en-GB 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 To: alsa-devel@alsa-project.org, Jaroslav Kysela , Kuninori Morimoto , Liam Girdwood , Mark Brown , Nikita Yushchenko , Takashi Iwai Cc: kernel-janitors@vger.kernel.org, LKML List-Id: alsa-devel@alsa-project.org From: Markus Elfring Date: Wed, 26 Apr 2017 14:21:51 +0200 A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "devm_kcalloc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- sound/soc/generic/simple-card.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 2c9dedab5184..b59d51374b89 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -334,8 +334,8 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node, if (n <= 0) return -EINVAL; - card->aux_dev = devm_kzalloc(dev, - n * sizeof(*card->aux_dev), GFP_KERNEL); + card->aux_dev = devm_kcalloc(dev, n, sizeof(*card->aux_dev), + GFP_KERNEL); if (!card->aux_dev) return -ENOMEM; -- 2.12.2