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authorSamuel Tardieu <sam@rfc1149.net>2006-09-09 11:34:31 -0400
committerWim Van Sebroeck <wim@iguana.be>2006-10-02 17:08:34 -0400
commit795b89d207d8ff5397f9ff1f4d44662aa7c821fc (patch)
tree931ab1a0283c523e13c8b3de1a4804c43305b2bc /drivers/char/watchdog/pcwd.c
parent25ff3780d4cd46804e22192a728cfb6b33c84d1b (diff)
[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.c2
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,
572 572
573 switch(cmd) { 573 switch(cmd) {
574 default: 574 default:
575 return -ENOIOCTLCMD; 575 return -ENOTTY;
576 576
577 case WDIOC_GETSUPPORT: 577 case WDIOC_GETSUPPORT:
578 if(copy_to_user(argp, &ident, sizeof(ident))) 578 if(copy_to_user(argp, &ident, sizeof(ident)))