tree c7f46eb23c639b07e76e27640a62ccde96f8ed38
parent 1bef84bea273f40486936ae97cda70ee8b252cd0
author Wim Van Sebroeck <wim@iguana.be> 1158175649 +0200
committer Wim Van Sebroeck <wim@iguana.be> 1159908678 +0200

[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>