summaryrefslogtreecommitdiff
path: root/drivers/tty/n_tty.c
diff options
context:
space:
mode:
authorPeter Hurley <peter@hurleysoftware.com>2016-01-11 07:36:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-01-29 01:13:44 +0300
commit7f71b2c1441877141651d96c9a380bfb32e2ff78 (patch)
treeef4c8c589c4cd3562489e98b857be6b03258c320 /drivers/tty/n_tty.c
parentc9c10d912a91735a966d81114b28c4cff81dda59 (diff)
downloadlinux-7f71b2c1441877141651d96c9a380bfb32e2ff78.tar.xz
n_tty: Ignore all read data when closing
On final port close (and thus final tty close), only output flow control requests in the input data should be processed. Ignore all other input data, including parity errors, overruns and breaks. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index fad365aa1f5c..fb76a7d80e7e 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1524,8 +1524,6 @@ n_tty_receive_buf_closing(struct tty_struct *tty, const unsigned char *cp,
flag = *fp++;
if (likely(flag == TTY_NORMAL))
n_tty_receive_char_closing(tty, *cp++);
- else
- n_tty_receive_char_flagged(tty, *cp++, flag);
}
}