From: Jason Wessel <jason.wessel@windriver.com>
Date: Mon, 8 Sep 2008 13:53:37 +0000 (+0100)
Subject: usb: fix null deferences in low level usb serial
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06dd881f59b3c07a430cdcbef2197f9b6dc79ae8;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

usb: fix null deferences in low level usb serial

The hw interface drivers for the usb serial devices deference the tty
structure to set up the parameters for the initial console.  The tty
structure should be passed as a parameter to the set_termios() call.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 7b74238ad1c7..e980766bb84b 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -161,7 +161,7 @@ static int usb_console_setup(struct console *co, char *options)
 		if (serial->type->set_termios) {
 			termios->c_cflag = cflag;
 			tty_termios_encode_baud_rate(termios, baud, baud);
-			serial->type->set_termios(NULL, port, &dummy);
+			serial->type->set_termios(tty, port, &dummy);
 
 			port->port.tty = NULL;
 			kfree(termios);