From: Antoine Tenart Date: Wed, 25 Oct 2017 07:23:26 +0000 (+0200) Subject: irqchip/irq-mvebu-gicp: Add missing spin_lock init X-Git-Tag: Ubuntu-5.2.0-15.16~5686^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c9bb86338a6bb91e4d32db04feb6b8d423e04d06;p=mirror_ubuntu-eoan-kernel.git irqchip/irq-mvebu-gicp: Add missing spin_lock init 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 Signed-off-by: Thomas Gleixner Reviewed-by: gregory.clement@free-electrons.com Acked-by: marc.zyngier@arm.com Cc: thomas.petazzoni@free-electrons.com Cc: andrew@lunn.ch Cc: jason@lakedaemon.net Cc: nadavh@marvell.com Cc: miquel.raynal@free-electrons.com Cc: linux-arm-kernel@lists.infradead.org Cc: sebastian.hesselbarth@gmail.com Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20171025072326.21030-1-antoine.tenart@free-electrons.com --- 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)