Commit-ID: 9414b6e2d55d0f7f07c3336d972818af366ae120 Gitweb: http://git.kernel.org/tip/9414b6e2d55d0f7f07c3336d972818af366ae120 Author: Russell King <[email protected]> AuthorDate: Tue, 16 Jun 2015 23:06:56 +0100 Committer: Thomas Gleixner <[email protected]> CommitDate: Thu, 18 Jun 2015 14:03:08 +0200
irq: irq-keystone: Fix race in installing chained IRQ handler Fix a race where a pending interrupt could be received and the handler called before the handler's data has been setup, by converting to irq_set_chained_handler_and_data(). Signed-off-by: Russell King <[email protected]> Cc: Alexandre Courbot <[email protected]> Cc: Hans Ulli Kroll <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Lee Jones <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Thierry Reding <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- drivers/irqchip/irq-keystone.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index 5dc6165..81e3cf5 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -184,8 +184,7 @@ static int keystone_irq_probe(struct platform_device *pdev) platform_set_drvdata(pdev, kirq); - irq_set_chained_handler(kirq->irq, keystone_irq_handler); - irq_set_handler_data(kirq->irq, kirq); + irq_set_chained_handler_and_data(kirq->irq, keystone_irq_handler, kirq); /* clear all source bits */ keystone_irq_writel(kirq, ~0x0); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
