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Commit c9bb8633 authored by Antoine Tenart's avatar Antoine Tenart Committed by Thomas Gleixner
Browse files

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: a68a63cb ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP")
Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatar <gregory.clement@free-electrons.com>
Acked-by: default avatar <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
parent 287683d0

drivers/irqchip/irq-mvebu-gicp.c

+1 −0
Original line number Diff line number Diff line
@@ -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)