From patchwork Mon Feb 21 07:59:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 12753207 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 143ECC433EF for ; Mon, 21 Feb 2022 08:00:16 +0000 (UTC) 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=fl9U7QM31V5F4VHj4WMN0xlmMzOIeF7TkadWkeBgRug=; b=T6cOVPos5FS1q+ c9i1Nylu77KSa9zvCJcVJi1Y2iwtfOsJ1YEpfqeCUqONRZzZrBXO6/Y4YgWx/2NepfPb3XA49RoV7 R3kFUg7CKgUqzr4t+DM0DAtrUYXGkT6OMAQgePEF/rZEHQkfGowbx5FHgFmbfZpOczlNRA3/14Egg 1vIaOm915ScY/JmpmJ0fJ6hWAL5DTA2VS/EKpFKcWoBzEvkFNPuvHNeBdyUqqLiHdNfBsNF5nCnNY kDVchmul4hVTo8mdf8PLC0nSlnm2Q0yGlACfY0Wtnu1tkATkbVMCl9jsvThju7Tg1qV2cT1Eg0lXv vuVvX99oBWPufzEiCGkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nM3b7-0048KJ-U8; Mon, 21 Feb 2022 07:59:06 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nM3aY-00481v-4q for linux-arm-kernel@lists.infradead.org; Mon, 21 Feb 2022 07:58:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1645430309; x=1676966309; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=x4B8RAQ+sONeCB93qo7wNP3O6nHHIZlxDecPSenuJqU=; b=cF1S5pW+OZVza5zKHEE9rTVOKKu9FVYBrYS3uF+aQPoeC5fWmG95PJSx Y7jIFQxYLzfHkpsOTEwJ0ngqtnsKBKxviPqIH19HqnnfkSztIF/gcAyAQ Wfa+xGxKEnXp7Y8hS517xvO7EUrlsFk/v86h2CRjjr2fYvJXdCj2pP9f+ +rsRQdCDTBNOO5t/lOPF09lKZx7qcmlCwj+GKAat5TYleQwFUKuNHFMUa JRB2dcAIL8F0YC7wWQxxF9oUmn+M291eHl8rJw+sQtapEA8zHpRzmuWU4 7jqw+UUL8ao50SIvdgs4G0q9AyYMNaCTIzxP5XEi0lKFRJbFRJJ8vw22A Q==; X-IronPort-AV: E=Sophos;i="5.88,385,1635231600"; d="scan'208";a="86422618" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 21 Feb 2022 00:58:27 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 21 Feb 2022 00:58:26 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 21 Feb 2022 00:58:24 -0700 From: Claudiu Beznea To: , , , CC: , , , Claudiu Beznea Subject: [PATCH v2 2/7] hwrng: atmel - disable trng on failure path Date: Mon, 21 Feb 2022 09:59:23 +0200 Message-ID: <20220221075928.563806-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220221075928.563806-1-claudiu.beznea@microchip.com> References: <20220221075928.563806-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220220_235830_289777_568D7F61 X-CRM114-Status: UNSURE ( 7.71 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Call atmel_trng_disable() on failure path of probe. Fixes: a1fa98d8116f ("hwrng: atmel - disable TRNG during suspend") Signed-off-by: Claudiu Beznea --- drivers/char/hw_random/atmel-rng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 1a4874668c04..b7ef951927fb 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -131,6 +131,7 @@ static int atmel_trng_probe(struct platform_device *pdev) err_register: clk_disable_unprepare(trng->clk); + atmel_trng_disable(trng); return ret; }