drivers/staging/prima/CORE/WDA/src/wlan_qct_wda: fix: 'warning: '...'…

… may be used uninitialized in this function'
 drivers/staging/prima/CORE/HDD/src/wlan_hdd_ftm: fix: 'warning: array…

… subscript is above array bounds'
 drivers: staging: prima: fix warning: 'pPacket' may be used uninitial…

…ized in this function
 drivers/media/common/tuners/xc4000: fix 'warning: '...' may be used u…

…ninitialized in this function'