From: Axel Lin Date: Sun, 7 Jun 2015 13:33:29 +0000 (+0800) Subject: irqchip: sunxi-nmi: Fix off-by-one error in irq iterator X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=febe06962ab191db50e633a0f79d9fb89a2d1078;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git irqchip: sunxi-nmi: Fix off-by-one error in irq iterator Fixes: 6058bb362818 'ARM: sun7i/sun6i: irqchip: Add irqchip driver for NMI controller' Signed-off-by: Axel Lin Cc: Maxime Ripard Cc: Carlo Caione Cc: Jason Cooper Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/1433684009.9134.1.camel@ingics.com Signed-off-by: Thomas Gleixner --- diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index 4a9ce5b50c5b..6b2b582433bd 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -104,7 +104,7 @@ static int sunxi_sc_nmi_set_type(struct irq_data *data, unsigned int flow_type) irqd_set_trigger_type(data, flow_type); irq_setup_alt_chip(data, flow_type); - for (i = 0; i <= gc->num_ct; i++, ct++) + for (i = 0; i < gc->num_ct; i++, ct++) if (ct->type & flow_type) ctrl_off = ct->regs.type;