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tty: Fix TIOCGPTPEER ioctl definition

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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: 54ebbfb160 ("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>
This commit is contained in:
Gleb Fotengauer-Malinovskiy
2017-07-17 16:29:46 +03:00
committed by Greg Kroah-Hartman
parent 6509f30962
commit c632517923
8 changed files with 8 additions and 8 deletions
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2
arch/sparc/include/uapi/asm/ioctls.h
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@@ -88,7 +88,7 @@
#define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */
#define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */
#define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */
#define TIOCGPTPEER _IOR('t', 137, int) /* Safely open the slave */
#define TIOCGPTPEER _IO('t', 137) /* Safely open the slave */
/* Little f */
#define FIOCLEX _IO('f', 1)