tree f4468fed30a691043ed6f3422a325e6e2e1426b6
parent 445cd452fe5187e676eef02c917c9e5f837c749e
author Koen Vandeputte <koen.vandeputte@ncentric.com> 1481732939 +0100
committer Johannes Berg <johannes.berg@intel.com> 1481795812 +0100

mac80211: only alloc mem if a station doesn't exist yet

This speeds up the function in case a station already exists by avoiding
calling an expensive kzalloc just to free it again after the next check.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>