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(parent: 765ccbe) | patch
TTY: fix DTR being raised on hang up
authorJohan Hovold <jhovold@gmail.com>
Thu, 7 Mar 2013 14:55:50 +0000 (15:55 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 18 Mar 2013 23:27:53 +0000 (16:27 -0700)
commit55a78d721e49aa09c8739ca8822489eb913c547c
tree2c1e6f1696212b28e95e0ef78298510670f9e6dbtree | snapshot
parent765ccbeda2049af93dbba790d7e66ecce5ed8ca4commit | diff
TTY: fix DTR being raised on hang up

Make sure to check ASYNC_INITIALISED before raising DTR when waking up
from blocked open in tty_port_block_til_ready.

Currently DTR could get raised at hang up as a blocked process would
raise DTR unconditionally before checking for hang up and returning.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_port.c diff | blob | history
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