tree 1a3783152e5c8ef63d487bef3cb0d9c19f33e6f2
parent 44b39ce44fb10c2e3c3f5316aed29f0ac6c42719
author Johannes Berg <johannes.berg@intel.com> 1564644633 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1567758059 +0200

mac80211: fix possible sta leak

commit 5fd2f91ad483baffdbe798f8a08f1b41442d1e24 upstream.

If TDLS station addition is rejected, the sta memory is leaked.
Avoid this by moving the check before the allocation.

Cc: stable@vger.kernel.org
Fixes: 7ed5285396c2 ("mac80211: don't initiate TDLS connection if station is not associated to AP")
Link: https://lore.kernel.org/r/20190801073033.7892-1-johannes@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>