diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 34ddef97b099..63d65018d098 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1210,10 +1210,10 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) return -EINVAL; - rcu_read_lock(); + mutex_lock(&mvm->mutex); for (i = 0; i < NUM_MAC_INDEX_DRIVER; i++) { - vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, true); + vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, false); if (!vif) continue; @@ -1253,18 +1253,16 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) &beacon_cmd.tim_size, beacon->data, beacon->len); - mutex_lock(&mvm->mutex); iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); mutex_unlock(&mvm->mutex); dev_kfree_skb(beacon); - rcu_read_unlock(); return 0; out_err: - rcu_read_unlock(); + mutex_unlock(&mvm->mutex); return -EINVAL; } |