diff options
| author |   Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-07-23 17:31:27 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-29 17:07:58 +0200 |
| commit | e5b9f4b1dc3e73f8a327b242c783551c4bf15bbd (patch) | |
| tree | 173183ea958a936b1fbcad7cdfdc2f612c1dfd0f /drivers/tty | |
| parent | Merge 5.8-rc7 into tty-next (diff) | |
| download | wireguard-linux-e5b9f4b1dc3e73f8a327b242c783551c4bf15bbd.tar.xz wireguard-linux-e5b9f4b1dc3e73f8a327b242c783551c4bf15bbd.zip | |
tty: Avoid the use of one-element arrays
One-element arrays are being deprecated[1]. Replace the one-element arrays
with simple value types 'char reserved_char' and 'compat_int_t reserved'[2],
once it seems these are just placeholders for alignment.
[1] https://github.com/KSPP/linux/issues/79
[2] https://github.com/KSPP/linux/issues/86
Tested-by: kernel test robot <lkp@intel.com>
Link: https://github.com/GustavoARSilva/linux-hardening/blob/master/cii/0-day/tty-20200716.md
Acked-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/f49bf0e27eaac396c96d21392c8c284f9f5ef52a.1595543280.git.gustavoars@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/tty_io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 5a6f36b391d9..3b6e5ec3ba54 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2683,7 +2683,7 @@ struct serial_struct32 { compat_int_t baud_base; unsigned short close_delay; char io_type; - char reserved_char[1]; + char reserved_char; compat_int_t hub6; unsigned short closing_wait; /* time to wait before closing */ unsigned short closing_wait2; /* no longer used... */ @@ -2691,7 +2691,7 @@ struct serial_struct32 { unsigned short iomem_reg_shift; unsigned int port_high; /* compat_ulong_t iomap_base FIXME */ - compat_int_t reserved[1]; + compat_int_t reserved; }; static int compat_tty_tiocsserial(struct tty_struct *tty, |