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-rw-r--r--drivers/rtc/rtc-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 94d3df62a5fa..82f2ac87ccd4 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -305,7 +305,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
case RTC_IRQP_READ:
if (ops->irq_set_freq)
- err = put_user(rtc->irq_freq, (unsigned long *) arg);
+ err = put_user(rtc->irq_freq, (unsigned long __user *)uarg);
break;
case RTC_IRQP_SET: