On Fri, 8 Jan 2016 18:32:27 +0800 Qipeng Zha <qipeng.zha@xxxxxxxxx> wrote: > intel_punit_ipc_command() maybe called when in or out > data pointers are NULL. In which case what happens: the command is not issued but there seems to be no way for the caller to discover this, and nohing is logged. Alan -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html