tree 6400fb9a5f7470a37afc9fac5d8b9e07b2c23f39
parent c782bf8caae59a6cdd17ed1b99c126167dae49b2
author Johannes Berg <johannes.berg@intel.com> 1390381527 +0100
committer Johannes Berg <johannes.berg@intel.com> 1391546896 +0100

nl80211: check channel switch validity better

Before allowing userspace to initiate a channel switch, check
that it's actually connected in some sense. Also use a more
appropriate error code for the not connected case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>