Hi Antoine,
On mer., oct. 25 2017, Antoine Tenart <antoine.ten...@free-electrons.com>
wrote:
> 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.ten...@free-electrons.com>
You could add the "Cc: sta...@vger.kernel.org" flag so the previous
kernels can also benefit of this fix.
Besides this this patch looks obviously correct.
Reviewed-by: Gregory CLEMENT <gregory.clem...@free-electrons.com>
Thanks,
Gregory
> ---
> 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
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
