iwlwifi: pcie: make ctxt-info free idempotent

By setting the pointers to NULL at the end, these functions
are made idempotent.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Johannes Berg 2017-05-31 13:15:18 +02:00 • committed by Luca Coelho
commit 87fc030231