From 795b89d207d8ff5397f9ff1f4d44662aa7c821fc Mon Sep 17 00:00:00 2001 From: Samuel Tardieu <sam@rfc1149.net> Date: Sat, 9 Sep 2006 17:34:31 +0200 Subject: [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/wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char/watchdog/wdt.c') diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c index 70be81e39a61..13f23f4a2233 100644 --- a/drivers/char/watchdog/wdt.c +++ b/drivers/char/watchdog/wdt.c @@ -341,7 +341,7 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, switch(cmd) { default: - return -ENOIOCTLCMD; + return -ENOTTY; case WDIOC_GETSUPPORT: return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0; -- cgit v1.2.3