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Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6
[pandora-kernel.git]
/
drivers
/
rtc
/
interface.c
diff --git
a/drivers/rtc/interface.c
b/drivers/rtc/interface.c
index
925006d
..
a0c0196
100644
(file)
--- a/
drivers/rtc/interface.c
+++ b/
drivers/rtc/interface.c
@@
-464,6
+464,9
@@
int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq)
int err = 0;
unsigned long flags;
+ if (freq <= 0)
+ return -EINVAL;
+
spin_lock_irqsave(&rtc->irq_task_lock, flags);
if (rtc->irq_task != NULL && task == NULL)
err = -EBUSY;