diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2013-05-29 10:11:17 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-06-06 17:23:13 +0200 |
| commit | 1a33bd2be705cbb3f57d7223b60baea441039307 (patch) | |
| tree | 3914ff4ae67a60f3d8efb200dc395b270de07710 /drivers/clocksource/dw_apb_timer_of.c | |
| parent | clocksource: Implement clocksource_select_fallback() for CONFIG_ARCH_USES_GET... (diff) | |
| download | linux-1a33bd2be705cbb3f57d7223b60baea441039307.tar.xz linux-1a33bd2be705cbb3f57d7223b60baea441039307.zip | |
clocksource: dw_apb: Fix error check
irq_of_parse_and_map() returns 0 on error, while the code checks for NO_IRQ.
This breaks on platforms that have NO_IRQ != 0.
Cc: <stable@vger.kernel.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/dw_apb_timer_of.c')
| -rw-r--r-- | drivers/clocksource/dw_apb_timer_of.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index ab09ed3742ee..6b02eddc5f50 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -44,7 +44,7 @@ static void add_clockevent(struct device_node *event_timer) u32 irq, rate; irq = irq_of_parse_and_map(event_timer, 0); - if (irq == NO_IRQ) + if (irq == 0) panic("No IRQ for clock event timer"); timer_get_base_and_rate(event_timer, &iobase, &rate); |