diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index f64e972..9b59e1d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -312,6 +312,11 @@ static ssize_t iwl_dbgfs_reduced_txp_write(struct ieee80211_vif *vif, mutex_lock(&mvm->mutex); mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id); + if (IS_ERR_OR_NULL(mvmsta)) { + mutex_unlock(&mvm->mutex); + return -ENOTCONN; + } + mvmsta->bt_reduced_txpower_dbg = false; ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, reduced_tx_power); |
