This patch fixes the bug reported here: http://sourceforge.net/mailarchive/message.php?msg_id=28350157 When using Rlink under Linux, openocd exits with: "Error: Read of endpoint 2 returned -75, expected 17" The return value of -75 translates into EOVERFLOW. The cause is a wrong output buffer size argument passed to dtc_run_download(). Change-Id: I5d056705181ab6a6d4355524df06a0ea9c605961 Signed-off-by: Peter Horn <peter.horn@bluewin.ch> Reviewed-on: http://openocd.zylin.com/862 Tested-by: jenkins Reviewed-by: Peter Stuge <peter@stuge.se>tags/v0.7.0-rc1