prima: Use heap memory for station_info instead of stack

From kernel 3.19-rc4, size of struct station_info is around 600 bytes,
so stack frame size of such routine use this struct will easily
exceed 1024 bytes, the default value of stack frame size.

So use heap memory for this struct instead.

Change-Id: Ibe8a4f5189fcc9d5554f7a5d851c93be8fa8dbad
CRs-Fixed: 1050323
[GabrieleM: port from qcacld-2.0 to prima]
2 files changed