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| author | Samuel Tardieu <sam@rfc1149.net> | 2006-09-09 17:34:31 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2006-10-02 23:08:34 +0200 |
| commit | 795b89d207d8ff5397f9ff1f4d44662aa7c821fc (patch) | |
| tree | 931ab1a0283c523e13c8b3de1a4804c43305b2bc /drivers/char/watchdog/pcwd.c | |
| parent | [WATCHDOG] s3c24XX nowayout (diff) | |
| download | linux-795b89d207d8ff5397f9ff1f4d44662aa7c821fc.tar.xz linux-795b89d207d8ff5397f9ff1f4d44662aa7c821fc.zip | |
[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>
Diffstat (limited to 'drivers/char/watchdog/pcwd.c')
| -rw-r--r-- | drivers/char/watchdog/pcwd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index cd7d1b6a5d9f..6f8515db5b07 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -572,7 +572,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, switch(cmd) { default: - return -ENOIOCTLCMD; + return -ENOTTY; case WDIOC_GETSUPPORT: if(copy_to_user(argp, &ident, sizeof(ident))) |