drivers/tty/amiserial.c: add missing tty_unlock
tty_unlock is used on all other exits from the function. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Jiri Slaby <jslaby@suse.cz> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1073,8 +1073,10 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
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(new_serial.close_delay != port->close_delay) ||
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(new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
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((new_serial.flags & ~ASYNC_USR_MASK) !=
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(port->flags & ~ASYNC_USR_MASK)))
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(port->flags & ~ASYNC_USR_MASK))) {
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tty_unlock();
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return -EPERM;
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}
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port->flags = ((port->flags & ~ASYNC_USR_MASK) |
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(new_serial.flags & ASYNC_USR_MASK));
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state->custom_divisor = new_serial.custom_divisor;
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