From dfaf820a13ec160f06556e08dab423818ba87f14 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 6 May 2013 17:03:32 +0800 Subject: irqchip: renesas-irqc: Fix irqc_probe error handling The code in goto err3 path is wrong because it will call fee_irq() with k == 0, which means it does free_irq(p->irq[-1].requested_irq, &p->irq[-1]); Signed-off-by: Axel Lin Signed-off-by: Simon Horman --- drivers/irqchip/irq-renesas-irqc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c index 927bff373aa..2f404ba61c6 100644 --- a/drivers/irqchip/irq-renesas-irqc.c +++ b/drivers/irqchip/irq-renesas-irqc.c @@ -248,8 +248,8 @@ static int irqc_probe(struct platform_device *pdev) return 0; err3: - for (; k >= 0; k--) - free_irq(p->irq[k - 1].requested_irq, &p->irq[k - 1]); + while (--k >= 0) + free_irq(p->irq[k].requested_irq, &p->irq[k]); irq_domain_remove(p->irq_domain); err2: -- cgit v1.2.3