Force initialize all struct type variables passed by reference

configname: CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL

Linux Kernel Configuration
└─>General architecture-dependent options
└─>GCC plugins
└─>Force initialize all struct type variables passed by reference
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Zero initialize any struct type local variable that may be passed by
reference without having been initialized.