From: John Ogness <[email protected]>

That bitfield is modified by read + or + write operation. If someone
sets any of the other two bits it might render the lock useless.

While at it, remove other bitfields as well to avoid more such
errors.

Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: John Ogness <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
---
 drivers/tty/serial/8250/8250.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index c43f74c53cd9..a407757dcecc 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -42,9 +42,9 @@ struct uart_8250_dma {
        size_t                  rx_size;
        size_t                  tx_size;
 
-       unsigned char           tx_running:1;
-       unsigned char           tx_err: 1;
-       unsigned char           rx_running:1;
+       unsigned char           tx_running;
+       unsigned char           tx_err;
+       unsigned char           rx_running;
 };
 
 struct old_serial_port {
-- 
2.5.0

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