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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/ep93xx_wdt.c | |
| parent | 25ff3780d4cd46804e22192a728cfb6b33c84d1b (diff) | |
| download | lwn-795b89d207d8ff5397f9ff1f4d44662aa7c821fc.tar.gz lwn-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/ep93xx_wdt.c')
| -rw-r--r-- | drivers/char/watchdog/ep93xx_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/watchdog/ep93xx_wdt.c b/drivers/char/watchdog/ep93xx_wdt.c index 77c8a955ae9e..01cf123b1616 100644 --- a/drivers/char/watchdog/ep93xx_wdt.c +++ b/drivers/char/watchdog/ep93xx_wdt.c @@ -144,7 +144,7 @@ static int ep93xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - int ret = -ENOIOCTLCMD; + int ret = -ENOTTY; switch (cmd) { case WDIOC_GETSUPPORT: |