From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 03/10] pinctrl: imx: Return directly after a failed devm_kcalloc() in imx_pinctrl_parse_functions() Date: Fri, 14 Apr 2017 11:11:31 +0200 Message-ID: <786ef7b5-f889-7951-7479-e9e1f901f041@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: Received: from mout.web.de ([212.227.15.3]:62250 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751159AbdDNJLr (ORCPT ); Fri, 14 Apr 2017 05:11:47 -0400 In-Reply-To: <59fae4ac-9e07-232a-4843-92dd9e0cf2ef@users.sourceforge.net> Content-Language: en-GB Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@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 From: Markus Elfring Date: Thu, 13 Apr 2017 15:12:20 +0200 Add a check for a null pointer and return an error code after a memory allocation failure was detected. Signed-off-by: Markus Elfring --- drivers/pinctrl/freescale/pinctrl-imx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 975ed40cb774..f835e8210ace 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -585,6 +585,8 @@ static int imx_pinctrl_parse_functions(struct device_node *np, func->num_group_names, sizeof(*func->group_names), GFP_KERNEL); + if (!func->group_names) + return -ENOMEM; for_each_child_of_node(np, child) { func->group_names[i] = child->name; -- 2.12.2