diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index d6ef2f8da37dca2f7206f26db7d6269bdf0d13e6..5627058964d59854ac73a89c16efa82672734111 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -666,9 +666,6 @@ static void cp210x_set_termios(struct tty_struct *tty,
 	unsigned int bits;
 	unsigned int modem_ctl[4];
 
-	if (!tty)
-		return;
-
 	cflag = tty->termios.c_cflag;
 	old_cflag = old_termios->c_cflag;
 
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 7e3e0782e51fe48ccb91e3e9e28eb42a380a0932..cf509c8c1aa1a6f347f820e314723d3457e8ce54 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -411,9 +411,6 @@ static void oti6858_set_termios(struct tty_struct *tty,
 	__le16 divisor;
 	int br;
 
-	if (!tty)
-		return;
-
 	cflag = tty->termios.c_cflag;
 
 	spin_lock_irqsave(&priv->lock, flags);