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authorDmitry Torokhov <dtor@chromium.org>2014-11-17 18:36:23 +0800
committerLey Foon Tan <lftan@altera.com>2014-12-08 12:56:08 +0800
commitb29438f22c807d8a4bda6f0fb3e24318117906c0 (patch)
tree4e4b9045ec755225b5e4fb850739de3372056f8d /arch/nios2
parentac8ab8dd95f6fae76f0742499206d29eea4604cd (diff)
downloadop-kernel-dev-b29438f22c807d8a4bda6f0fb3e24318117906c0.zip
op-kernel-dev-b29438f22c807d8a4bda6f0fb3e24318117906c0.tar.gz
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>
Diffstat (limited to 'arch/nios2')
-rw-r--r--arch/nios2/kernel/time.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index d90ca1b..23729e8 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -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;
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