From d866150a1914453c3d57689adfd8d01bf741d9d4 Mon Sep 17 00:00:00 2001 From: Huzaifa Sidhpurwala Date: Mon, 21 Feb 2011 12:58:44 +0530 Subject: [PATCH] USB: serial: keyspan: Fix possible null pointer dereference. Signed-off-by: Huzaifa Sidhpurwala Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/keyspan.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 0791778a66f3..67f41b526570 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2121,16 +2121,16 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, /* Work out which port within the device is being setup */ device_port = port->number - port->serial->minor; - dbg("%s - endpoint %d port %d (%d)", - __func__, usb_pipeendpoint(this_urb->pipe), - port->number, device_port); - - /* Make sure we have an urb then send the message */ + /* Make sure we have an urb then send the message */ if (this_urb == NULL) { dbg("%s - oops no urb for port %d.", __func__, port->number); return -1; } + dbg("%s - endpoint %d port %d (%d)", + __func__, usb_pipeendpoint(this_urb->pipe), + port->number, device_port); + /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ if ((reset_port + 1) > p_priv->resend_cont) -- 2.20.1