tty: Simplify tty_set_ldisc() exit handling

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Perform common exit for both successful and error exit handling
in tty_set_ldisc(). Fixes unlikely possibility of failing to restart
input kworker when switching to the same line discipline (noop case).

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Peter Hurley 2015-11-08 09:29:38 -05:00 • committed by Greg Kroah-Hartman

parent 5841fc4b13

commit 63d8cb3f19

1 changed files with 13 additions and 29 deletions

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42

drivers/tty/tty_ldisc.c

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