tty: Move tty hung up check from port->lock critical section

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The port->lock does not protect the filp->f_op field; move
the tty_hung_up_p() test outside the port->lock critical section
in tty_port_close_start().

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

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Peter Hurley 2014-11-05 12:40:03 -05:00 • committed by Greg Kroah-Hartman

parent 19038ad9f0

commit 633caba893

1 changed files with 2 additions and 4 deletions

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drivers/tty/tty_port.c

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