Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1265213 > unrolled thread

[PATCH 2/4] n_tty: Ignore all read data when closing

Started byPeter Hurley <peter@hurleysoftware.com>
First post2015-11-08 23:10 +0100
Last post2015-11-08 23:10 +0100
Articles 1 — 1 participant

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  [PATCH 2/4] n_tty: Ignore all read data when closing Peter Hurley <peter@hurleysoftware.com> - 2015-11-08 23:10 +0100

#1265213 — [PATCH 2/4] n_tty: Ignore all read data when closing

FromPeter Hurley <peter@hurleysoftware.com>
Date2015-11-08 23:10 +0100
Subject[PATCH 2/4] n_tty: Ignore all read data when closing
Message-ID<qsGjU-5WC-3@gated-at.bofh.it>
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>
---
 drivers/tty/n_tty.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index bc613b8..2de0283 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1564,8 +1564,6 @@ 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);
 	}
 }
 
-- 
2.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [standalone]


Back to top | Article view | linux.kernel


csiph-web