Use IS_ERR_OR_NULL() instead of open-coding it
to simplify the code.
Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/tdls.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index dae6f2a1aad9..c3310a3a01a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -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))
goto out;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
--
2.34.1
