irqchip: sunxi-nmi: Fix off-by-one error in irq iterator
authorAxel Lin <axel.lin@ingics.com>
Sun, 7 Jun 2015 13:33:29 +0000 (21:33 +0800)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 8 Jun 2015 08:08:50 +0000 (10:08 +0200)
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>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1433684009.9134.1.camel@ingics.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
drivers/irqchip/irq-sunxi-nmi.c

index 4a9ce5b50c5bba33b7428a0b67b88d26e31c4067..6b2b582433bde95062e85d17403e4a505c5a4ef9 100644 (file)
@@ -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;