1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 809fb329eca5..107ff9e3ddad 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1252,8 +1252,7 @@ static void mos7840_close(struct usb_serial_port *port)
 
         if (mos7840_port->write_urb) {
                 /* if this urb had a transfer buffer already (old tx) free it */
-                if (mos7840_port->write_urb->transfer_buffer != NULL)
-                        kfree(mos7840_port->write_urb->transfer_buffer);
+                kfree(mos7840_port->write_urb->transfer_buffer);
                 usb_free_urb(mos7840_port->write_urb);
         }