diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 55d1274c6092..fb5745660509 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -234,13 +234,15 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) struct iwl_mvm_sta *mvmsta; struct iwl_lq_sta_rs_fw *lq_sta; + rcu_read_lock(); + notif = (void *)pkt->data; mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, notif->sta_id); if (!mvmsta) { IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", notif->sta_id); - return; + goto out; } lq_sta = &mvmsta->lq_sta.rs_fw; @@ -251,6 +253,8 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n", lq_sta->last_rate_n_flags); } +out: + rcu_read_unlock(); } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, |