diff options
| author | Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> | 2017-07-17 16:29:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-17 18:04:41 +0300 |
| commit | c6325179238f1d4683edbec53d8322575d76d7e2 (patch) | |
| tree | e24273feebc936eea5f57f4eb84bee71f37e9c6b /include/uapi | |
| parent | 6509f3096263ca2714ec938439a832b302a3a65e (diff) | |
| download | linux-c6325179238f1d4683edbec53d8322575d76d7e2.tar.xz | |
tty: Fix TIOCGPTPEER ioctl definition
This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag
because it doesn't copy anything from/to userspace to access the
argument.
Fixes: 54ebbfb16034 ("tty: add TIOCGPTPEER ioctl")
Signed-off-by: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Acked-by: Aleksa Sarai <asarai@suse.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/asm-generic/ioctls.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 06d5f7ddf84e..14baf9f23a14 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -77,7 +77,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 |