1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bd5bd8589e04..b382d9a0274d 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb)
         }
 
         tty = tty_port_tty_get(&port->port);
-        if (urb->actual_length) {
+        if (tty && urb->actual_length) {
 
                 /* BEGIN DEBUG */
                 /*