From: Colin Ian King <colin.k...@canonical.com>
Currently newline.flow_control is uninitialized, so it can contain
any garbage from the stack. I believe it should be initialized with
GB_SERIAL_AUTO_RTSCTS_EN enabled if the termios c_cflag is CRTSCTS
enabled.
Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
drivers/staging/greybus/uart.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 248ad66..b542f67 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -506,6 +506,8 @@ static void gb_tty_set_termios(struct tty_struct *tty,
newline.parity = termios->c_cflag & PARENB ?
(termios->c_cflag & PARODD ? 1 : 2) +
(termios->c_cflag & CMSPAR ? 2 : 0) : 0;
+ newline.flow_control = termios->c_cflag & CRTSCTS ?
+ GB_SERIAL_AUTO_RTSCTS_EN : 0;
switch (termios->c_cflag & CSIZE) {
case CS5:
--
2.10.2
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