From patchwork Thu Sep 22 14:21:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arvind Yadav X-Patchwork-Id: 9345407 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4C5E56077A for ; Thu, 22 Sep 2016 14:23:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E3132AB29 for ; Thu, 22 Sep 2016 14:23:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 325EC2AB28; Thu, 22 Sep 2016 14:23:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C0C6E2AB28 for ; Thu, 22 Sep 2016 14:23:34 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bn4tA-0000No-PG; Thu, 22 Sep 2016 14:22:12 +0000 Received: from mail-pa0-x244.google.com ([2607:f8b0:400e:c03::244]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bn4t5-0000Il-KM for linux-arm-kernel@lists.infradead.org; Thu, 22 Sep 2016 14:22:08 +0000 Received: by mail-pa0-x244.google.com with SMTP id oz2so3751157pac.0 for ; Thu, 22 Sep 2016 07:21:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=AOzxcNUuxF5ZhQb3MOmjPoghfVH4KSJ/aWNQ9uqiQ7s=; b=JAZb1Vn7DcbmK0kaL13ozrctZzEKQb7yaPhYhqLWPgqrlBNFA1rdR3Q/y49lEHzia+ j/029ONxqwknb6MDBEZrZxN02O0MmNMy9iIL0I6nY6ouaCpAifWubuxaWvHOuOnIOEKc x+VFNldVZ1SZbH25fbNF8hqoVMEMBq4Xj5rXIu7PlUwaT2kPglj6hrvdVGtkCiFq8Djr xe/FCfY65DpneJ9Nrxpun2MuQY0gqZXCbOd8CP2ogozUTPjUe5lPBoPWEzZ876WNQSid 6AAZP3kuTY9wW/v6OMz9QZGOv4IohNWpkJOsv4esDsU4RiW3nQuYH5ZtmtiEjUl/lE2e 12Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=AOzxcNUuxF5ZhQb3MOmjPoghfVH4KSJ/aWNQ9uqiQ7s=; b=Pb04k6PW4plXbuYY1tjEambDwqGWvVQw0iEhr+/qvepgqDzPFuoVhagWAxQWlRVfoC XKry0NOqTY/h2s0XpUJQE4W1jHb8MyuvOhCYGtlf7sOL+gVPJpk7AjeeCqDA0uRy6KFU 9uFjg7NZe1uoTXHx4zgXEZ7abGRpBBpo9HdKGw22jLeTo9iNluCLfFqFypryFgWzVPkT sMHQU/lPzyXRhPp9gZWI/QBxg8O/G+MX7QT9VMSxaQjTwIqgsvacadEnJS7MM5aknSVL 5llrV2h43U7rmhbVPdODJwZGaf4XY6hTB2LGq5M16m98dSM5E93IOi6MR5uVbqHHlDSQ 93Aw== X-Gm-Message-State: AE9vXwO3vUzI3VIFh1yGKmIrfExoU7aer6tlb8saySeQC041ccmhnVFvNsB9vpY759Rr9A== X-Received: by 10.66.156.196 with SMTP id wg4mr3703171pab.153.1474554106543; Thu, 22 Sep 2016 07:21:46 -0700 (PDT) Received: from localhost.localdomain ([103.16.70.17]) by smtp.gmail.com with ESMTPSA id p189sm1174915pfb.5.2016.09.22.07.21.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 22 Sep 2016 07:21:46 -0700 (PDT) From: Arvind Yadav To: daniel.lezcano@linaro.org, tglx@linutronix.de, baruch@tkos.co.il Subject: [PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap Date: Thu, 22 Sep 2016 19:51:13 +0530 Message-Id: <1474554073-8658-1-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160922_072207_742400_E94D6FAF X-CRM114-Status: UNSURE ( 9.40 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Free memory mapping, if digicolor_timer_init is not successful. Signed-off-by: Arvind Yadav --- drivers/clocksource/timer-digicolor.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c index 10318cc..e6e5e6a 100644 --- a/drivers/clocksource/timer-digicolor.c +++ b/drivers/clocksource/timer-digicolor.c @@ -167,12 +167,14 @@ static int __init digicolor_timer_init(struct device_node *node) irq = irq_of_parse_and_map(node, dc_timer_dev.timer_id); if (irq <= 0) { pr_err("Can't parse IRQ"); + iounmap(dc_timer_dev.base); return -EINVAL; } clk = of_clk_get(node, 0); if (IS_ERR(clk)) { pr_err("Can't get timer clock"); + iounmap(dc_timer_dev.base); return PTR_ERR(clk); } clk_prepare_enable(clk); @@ -192,6 +194,7 @@ static int __init digicolor_timer_init(struct device_node *node) &dc_timer_dev.ce); if (ret) { pr_warn("request of timer irq %d failed (%d)\n", irq, ret); + iounmap(dc_timer_dev.base); return ret; }