From: Thomas Hommel <thomas.hommel@gefanuc.com>
Date: Tue, 31 Jul 2007 07:37:31 +0000 (-0700)
Subject: rtc-dev: Make RTC driver return ENOTTY instead of ENOIOCTLCMD
X-Git-Tag: v3.12-rc1~27417
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8ed39ebe0cf490abd7bf7c77b728dd6fefb2cf8;p=kernel%2Fkernel-generic.git

rtc-dev: Make RTC driver return ENOTTY instead of ENOIOCTLCMD

Prevent the RTC driver from returning ENOIOCTLCMD to userspace.

Signed-off-by: Thomas Hommel <thomas.hommel@gefanuc.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 3045359..005fff3 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -348,6 +348,8 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
 	case RTC_IRQP_SET:
 		if (ops->irq_set_freq)
 			err = rtc_irq_set_freq(rtc, rtc->irq_task, arg);
+		else
+			err = -ENOTTY;
 		break;
 
 #if 0