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serial: core: Use tty->index for port # in debug messages
The uart port may have already been removed by uart_remove_one_port(); use equivalent tty->index (which is always valid in these contexts) instead. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1381,8 +1381,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
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uport = state->uart_port;
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uport = state->uart_port;
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port = &state->port;
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port = &state->port;
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pr_debug("uart_close(%d) called\n", tty->index);
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pr_debug("uart_close(%d) called\n", uport ? uport->line : -1);
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if (!port->count || tty_port_close_start(port, tty, filp) == 0)
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if (!port->count || tty_port_close_start(port, tty, filp) == 0)
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return;
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return;
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@ -1500,7 +1499,7 @@ static void uart_hangup(struct tty_struct *tty)
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struct tty_port *port = &state->port;
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struct tty_port *port = &state->port;
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unsigned long flags;
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unsigned long flags;
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pr_debug("uart_hangup(%d)\n", state->uart_port->line);
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pr_debug("uart_hangup(%d)\n", tty->index);
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mutex_lock(&port->mutex);
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mutex_lock(&port->mutex);
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if (port->flags & ASYNC_NORMAL_ACTIVE) {
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if (port->flags & ASYNC_NORMAL_ACTIVE) {
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