[BUGFIX] iwlwifi: mvm: fix access to BSS elements

BSS elements are protected using RCU, so we need to use
RCU properly to access them, fix that.

type=bugfix
ticket=none
fixes=I57ade2b1e4d36554d18bc0e18edf2cad98c8fd52

Change-Id: Iba26800a6301078d3782fb249c476dd8ac2bf3c6
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-on: https://git-amr-3.devtools.intel.com/gerrit/313203
automatic-review: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Tested-by: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Reviewed-by: Peer, Ilan <ilan.peer@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
x-iwlwifi-stack-dev: 6fb8f1d9cc4c4b4fdd5a26ebe6daae1465c19f6b
2 files changed