From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751663AbdJYHZO (ORCPT ); Wed, 25 Oct 2017 03:25:14 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:36401 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751455AbdJYHZN (ORCPT ); Wed, 25 Oct 2017 03:25:13 -0400 From: Antoine Tenart To: tglx@linutronix.de, marc.zyngier@arm.com, jason@lakedaemon.net, gregory.clement@free-electrons.com, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, thomas.petazzoni@free-electrons.com Cc: Antoine Tenart , miquel.raynal@free-electrons.com, nadavh@marvell.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] irqchip/irq-mvebu-gicp: add missing spin_lock init Date: Wed, 25 Oct 2017 09:23:26 +0200 Message-Id: <20171025072326.21030-1-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.14.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A spin lock is used in the irq-mvebu-gicp driver, but it is never initialized. This patch adds the missing spin_lock_init() call in the driver's probe function. Fixes: a68a63cb4dfc ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP") Signed-off-by: Antoine Tenart --- drivers/irqchip/irq-mvebu-gicp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index b283fc90be1e..17a4a7b6cdbb 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -194,6 +194,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) return -ENOMEM; gicp->dev = &pdev->dev; + spin_lock_init(&gicp->spi_lock); gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!gicp->res) -- 2.14.2