| From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 54/71] irqchip: sunxi-nmi: Fix off-by-one error in irq iterator | Date | Thu, 25 Jun 2015 11:02:33 +0100 |
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3.16.7-ckt14 -stable review patch. If anyone has any objections, please let me know.
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From: Axel Lin <axel.lin@ingics.com>
commit febe06962ab191db50e633a0f79d9fb89a2d1078 upstream.
Fixes: 6058bb362818 'ARM: sun7i/sun6i: irqchip: Add irqchip driver for NMI controller' Signed-off-by: Axel Lin <axel.lin@ingics.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Carlo Caione <carlo@caione.org> Cc: Jason Cooper <jason@lakedaemon.net> Link: http://lkml.kernel.org/r/1433684009.9134.1.camel@ingics.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/irqchip/irq-sunxi-nmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index 12f547a44ae4..eb9b59e8f122 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;
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