That bitfield is modified by read + or + write operation. If someone sets any of the other two bits it might render the lock useless.
Signed-off-by: John Ogness <[email protected]> Signed-off-by: Sebastian Andrzej Siewior <[email protected]> --- drivers/tty/serial/8250/8250.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index c43f74c..78f5e3a 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -44,7 +44,7 @@ struct uart_8250_dma { unsigned char tx_running:1; unsigned char tx_err: 1; - unsigned char rx_running:1; + unsigned char rx_running; }; struct old_serial_port { -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
