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wifi: iwlwifi: mvm: Use helper function IS_ERR_OR_NULL()

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Use IS_ERR_OR_NULL() instead of open-coding it
to simplify the code.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241229164246.d3423626d981.I3b4cc7f19d1bfecdb2e6a4eba8da1c7a41461115@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Miri Korenblit
2024-12-29 16:44:48 +02:00
committed by Johannes Berg
parent eb5940010d
commit 88db644993
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
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@@ -24,7 +24,7 @@ void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm)
for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
lockdep_is_held(&mvm->mutex));
if (!sta || IS_ERR(sta) || !sta->tdls)
if (IS_ERR_OR_NULL(sta) || !sta->tdls)
continue;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -47,7 +47,7 @@ int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
lockdep_is_held(&mvm->mutex));
if (!sta || IS_ERR(sta) || !sta->tdls)
if (IS_ERR_OR_NULL(sta) || !sta->tdls)
continue;
if (vif) {
@@ -472,7 +472,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work)
mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id],
lockdep_is_held(&mvm->mutex));
/* the station may not be here, but if it is, it must be a TDLS peer */
if (!sta || IS_ERR(sta) || WARN_ON(!sta->tdls))
if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls))
return;
mvmsta = iwl_mvm_sta_from_mac80211(sta);