From: Hans-Christian Egtvedt Date: Tue, 17 Jul 2007 11:05:00 +0000 (-0700) Subject: rtc-dev: return -ENOTTY in ioctl if irq_set_freq is not implemented by driver X-Git-Tag: v2.6.23-rc1~628 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ac495bf8971f2dc9d401d892849977e86633ced6;p=linux-2.6-omap-h63xx.git rtc-dev: return -ENOTTY in ioctl if irq_set_freq is not implemented by driver Signed-off-by: Hans-Christian Egtvedt Cc: Haavard Skinnemoen Cc: David Brownell Cc: Alessandro Zummo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index f4e5f0040ff..304535942de 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -341,6 +341,8 @@ 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 __user *)uarg); + else + err = -ENOTTY; break; case RTC_IRQP_SET: