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 <john.ogn...@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
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
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