USB: omninet memory leak in error case

memory allocated must be freed in the error case.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 0216ac1..357cc11 100644 (file)
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -170,8 +170,12 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp)
                      port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
                      omninet_read_bulk_callback, port);
        result = usb_submit_urb(port->read_urb, GFP_KERNEL);
-       if (result)
+       if (result) {
                err("%s - failed submitting read urb, error %d", __FUNCTION__, result);
+               /* open failed - all allocations must be freed */
+               kfree(od);
+               usb_set_serial_port_data(port, NULL);
+       }
 
        return result;
 }