From: Ilan Peer <ilan.p...@intel.com> When removing an IGTK, iwl_mvm_send_sta_igtk() was called before station ID was retrieved, so the function was invoked with an invalid station ID. Fix this by first getting the station ID.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=192411 Signed-off-by: Ilan Peer <ilan.p...@intel.com> Signed-off-by: Luca Coelho <luciano.coe...@intel.com> --- drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 1bad933b3ad4..c35fabdf85da 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -3047,6 +3047,11 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, /* Get the station from the mvm local station table */ mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); + if (!mvm_sta) { + IWL_ERR(mvm, "Failed to find station\n"); + return -EINVAL; + } + sta_id = mvm_sta->sta_id; IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); @@ -3074,8 +3079,6 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, return 0; } - sta_id = mvm_sta->sta_id; - ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast); if (ret) return ret; -- 2.11.0
