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

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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>
This commit is contained in:
Wim Van Sebroeck 2006-09-13 21:27:29 +02:00
parent 1bef84bea2
commit f311896a99
2 changed files with 2 additions and 2 deletions
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2
drivers/char/watchdog/iTCO_wdt.c
View file

@ -494,7 +494,7 @@ static int iTCO_wdt_ioctl (struct inode *inode, struct file *file,
}
default:
return -ENOIOCTLCMD;
return -ENOTTY;
}
}

2
drivers/char/watchdog/pnx4008_wdt.c
View file

@ -184,7 +184,7 @@ static int
pnx4008_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
{
int ret = -ENOIOCTLCMD;
int ret = -ENOTTY;
int time;
switch (cmd) {