Commit b29438f2 authored Nov 17, 2014 by Dmitry Torokhov Committed by Ley Foon Tan Dec 08, 2014

nios2: fix error handling of irq_of_parse_and_map



Return value of irq_of_parse_and_map() is unsigned int, with 0
indicating failure, so testing for negative result never works.

Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Ley Foon Tan <lftan@altera.com>

parent ac8ab8dd

arch/nios2/kernel/time.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -228,7 +228,7 @@ static __init void nios2_clockevent_init(struct device_node *timer)
		nios2_timer_get_base_and_freq(timer, &iobase, &freq);

		irq = irq_of_parse_and_map(timer, 0);
		if (irq < 0)
		if (!irq)
		panic("Unable to parse timer irq\n");

		nios2_ce.timer.base = iobase;