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authorSamuel Tardieu <sam@rfc1149.net>2006-09-09 17:34:31 +0200
committerWim Van Sebroeck <wim@iguana.be>2006-10-02 23:08:34 +0200
commit795b89d207d8ff5397f9ff1f4d44662aa7c821fc (patch)
tree931ab1a0283c523e13c8b3de1a4804c43305b2bc /drivers/char/watchdog/eurotechwdt.c
parent25ff3780d4cd46804e22192a728cfb6b33c84d1b (diff)
downloadop-kernel-dev-795b89d207d8ff5397f9ff1f4d44662aa7c821fc.zip
op-kernel-dev-795b89d207d8ff5397f9ff1f4d44662aa7c821fc.tar.gz
[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/eurotechwdt.c')
-rw-r--r--drivers/char/watchdog/eurotechwdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
index 62dbccb..4f42697 100644
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -240,7 +240,7 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
switch(cmd) {
default:
- return -ENOIOCTLCMD;
+ return -ENOTTY;
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
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