From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 05/10] pinctrl: imx: Use devm_kmalloc_array() in imx_pinctrl_probe() Date: Fri, 14 Apr 2017 11:15:41 +0200 Message-ID: <33fef6f9-0ab0-9cd9-201e-c37c53e7b798@users.sourceforge.net> References: <59fae4ac-9e07-232a-4843-92dd9e0cf2ef@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <59fae4ac-9e07-232a-4843-92dd9e0cf2ef@users.sourceforge.net> Content-Language: en-GB Sender: kernel-janitors-owner@vger.kernel.org To: linux-gpio@vger.kernel.org, Arnd Bergmann , Gary Bisson , Laxman Dewangan , Linus Walleij , Paul Gortmaker , Peng Fan , Shawn Guo , Vladimir Zapolskiy Cc: LKML , kernel-janitors@vger.kernel.org List-Id: linux-gpio@vger.kernel.org From: Markus Elfring Date: Thu, 13 Apr 2017 15:35:27 +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_kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/pinctrl/freescale/pinctrl-imx.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 44dbf6e38d79..078875361d76 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -726,8 +726,10 @@ int imx_pinctrl_probe(struct platform_device *pdev, if (!ipctl) return -ENOMEM; - info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) * - info->npins, GFP_KERNEL); + info->pin_regs = devm_kmalloc_array(&pdev->dev, + info->npins, + sizeof(*info->pin_regs), + GFP_KERNEL); if (!info->pin_regs) return -ENOMEM; -- 2.12.2