diff options
| author | Huzaifa Sidhpurwala <huzaifas@redhat.com> | 2011-02-21 10:28:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-25 22:33:01 +0300 |
| commit | d866150a1914453c3d57689adfd8d01bf741d9d4 (patch) | |
| tree | c889fb3dfd8cbc48e888c49a3e620a3a756a69a9 /drivers/usb/serial | |
| parent | 108be95f9ffc53660c9a35b5ceef94121b1e23c4 (diff) | |
| download | linux-d866150a1914453c3d57689adfd8d01bf741d9d4.tar.xz | |
USB: serial: keyspan: Fix possible null pointer dereference.
Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/keyspan.c | 10 |
1 files 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) |