commit 795b89d207d8ff5397f9ff1f4d44662aa7c821fc
author Samuel Tardieu <sam@rfc1149.net> Sat Sep 09 17:34:31 2006 +0200
committer Wim Van Sebroeck <wim@iguana.be> Mon Oct 02 23:08:34 2006 +0200
tree 931ab1a0283c523e13c8b3de1a4804c43305b2bc
parent 25ff3780d4cd46804e22192a728cfb6b33c84d1b

[WATCHDOG] use ENOTTY instead of ENOIOCTLCMD in ioctl()

Return ENOTTY instead of ENOIOCTLCMD in user-visible ioctl() results

The watchdog drivers used to return ENOIOCTLCMD for bad ioctl() commands.
ENOIOCTLCMD should not be visible by the user, so use ENOTTY instead.

Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>

drivers/char/watchdog/ixp4xx_wdt.c

diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index 9db5cf2..db477f7 100644
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -102,7 +102,7 @@
 ixp4xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 			unsigned long arg)
 {
-	int ret = -ENOIOCTLCMD;
+	int ret = -ENOTTY;
 	int time;
 
 	switch (cmd) {