| commit | bbb63c514a3464342967237a51a21ea8f61ab951 | [log] [tgz] |
|---|---|---|
| author | Wanlong Gao <gaowanlong@cn.fujitsu.com> | Mon Aug 27 15:23:12 2012 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Sep 05 12:41:57 2012 -0700 |
| tree | c3f4892283439d84ee5581a9acb0d24c12f15ad8 | |
| parent | fd7c81f864e3d8a2847fc0e36fde78b0da2fdf2c [diff] |
drivers:tty:fix up ENOIOCTLCMD error handling
At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be
translated as ENOTTY to user mode.
For example:
fd = open("/dev/tty", O_RDWR);
ioctl(fd, -1, &argp);
then the errno should be ENOTTY but not EINVAL.
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>