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authorAntoine Tenart <antoine.tenart@free-electrons.com>2017-10-25 09:23:26 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-11-01 00:35:18 +0100
commitc9bb86338a6bb91e4d32db04feb6b8d423e04d06 (patch)
tree46978401e9d29c1de3772973855a77b674096246
parent287683d027a3ff83feb6c7044430c79881664ecf (diff)
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 <antoine.tenart@free-electrons.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 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
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.c1
1 files changed, 1 insertions, 0 deletions
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)