@@ -233,7 +233,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
if (copy_to_user((struct rtc_time *) arg, &tm,
sizeof tm)) {
- spin_unlock(&rtc_lock);
+ mutex_unlock(&rtc_lock);
return -EFAULT;
}
@@ -229,7 +229,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,