From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 573D6C433F5 for ; Fri, 5 Nov 2021 12:50:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21208603E9 for ; Fri, 5 Nov 2021 12:50:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 21208603E9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fYvndxKtMLbzzbubr/LBFjrc+m/3nKP9dh0grTVsbQw=; b=CNIDhjCNxZMdm6 pF3FFeQ/y7mUx71Mq1N1RS1EyIfxR6yXnhOAliM2XNT/KhXa08kOYDXk54jdJ0FDTRM37haxFl/To 002evt9OIe4zYfGE3S61yIHqdtune333Ga0tw817bTHh7KWbrpEzbd1p6j3eSM9Cr0iXxdhLSSN/l JFTRhYVz4q7xN/6iolse0EpDvx3nQmaVKrn7JqBNzBmDkMe5nITpCLxzfBYC9Qp+LzifHmJLKNOTW /61PH8uYR7fh7Uads+9bsikOH9Iz6u5yb0q1ETZkNZZDejmQ7K749pjFtVltbGm0zsuzLGiaXSFPb eBbCavINhKQINfk5Gh/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1miyeE-00BJiW-6c; Fri, 05 Nov 2021 12:48:46 +0000 Received: from mga12.intel.com ([192.55.52.136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1miyYr-00BGW6-S0; Fri, 05 Nov 2021 12:43:15 +0000 X-IronPort-AV: E=McAfee;i="6200,9189,10158"; a="211941098" X-IronPort-AV: E=Sophos;i="5.87,211,1631602800"; d="scan'208";a="211941098" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2021 05:43:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,211,1631602800"; d="scan'208";a="730520456" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga005.fm.intel.com with ESMTP; 05 Nov 2021 05:43:09 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DDDE5ABE; Fri, 5 Nov 2021 14:43:01 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Bartosz Golaszewski , Jianqun Xu , Linus Walleij , Sai Krishna Potthuri , Andrew Morton , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: Bamvor Jian Zhang , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Heiko Stuebner , Patrice Chotard , Michal Simek , Andy Shevchenko Subject: [PATCH v1 17/19] pinctrl: st: Switch to use devm_kasprintf_strarray() Date: Fri, 5 Nov 2021 14:42:40 +0200 Message-Id: <20211105124242.27288-17-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211105124242.27288-1-andriy.shevchenko@linux.intel.com> References: <20211105124242.27288-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211105_054313_941736_75E3370B X-CRM114-Status: GOOD ( 13.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since we have a generic helper, switch the module to use it. As a side effect, add check for the memory allocation failures and cleanup it either in error case or when driver is unloading. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-st.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 9cb0da88b098..0fea71fd9a00 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1624,6 +1624,8 @@ static int st_pctl_probe_dt(struct platform_device *pdev, for_each_child_of_node(np, child) { if (of_property_read_bool(child, "gpio-controller")) { const char *bank_name = NULL; + char **pin_names; + ret = st_gpiolib_register_bank(info, bank, child); if (ret) { of_node_put(child); @@ -1632,10 +1634,16 @@ static int st_pctl_probe_dt(struct platform_device *pdev, k = info->banks[bank].range.pin_base; bank_name = info->banks[bank].range.name; + + pin_names = devm_kasprintf_strarray(dev, bank_name, ST_GPIO_PINS_PER_BANK); + if (IS_ERR(pin_names)) { + of_node_put(child); + return PTR_ERR(pin_names); + } + for (j = 0; j < ST_GPIO_PINS_PER_BANK; j++, k++) { pdesc->number = k; - pdesc->name = kasprintf(GFP_KERNEL, "%s[%d]", - bank_name, j); + pdesc->name = pin_names[j]; pdesc++; } st_parse_syscfgs(info, bank, child); -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel