qcacld-3.0: Avoid illegal memory access

Currently In os_if_monitor_mode_configure API,
tb attribute is getting accessed before parsing
the data coming from userspace.
This is leading to illegal memory access.

Move tb attribute access after parsing userspace
data with API wlan_cfg80211_nla_parse.

Change-Id: Ia972ebb87e18ed82c6c3a2ff3ce2d10a4b9685b9
CRs-Fixed: 3241952
1 file changed