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[03/17] wifi: iwlwifi: mvm: use IWL_FW_CHECK for link ID check

Message ID 20240625194805.4ea8fb7c47d4.I1c22af213f97f69bfc14674502511c1bc504adfb@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 25-06-24 | expand

Commit Message

Miri Korenblit June 25, 2024, 4:51 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

The lookup function iwl_mvm_rcu_fw_link_id_to_link_conf() is
normally called with input from the firmware, so it should use
IWL_FW_CHECK() instead of WARN_ON().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index e51e834902a9..8eeb405e4326 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1460,7 +1460,8 @@  iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
 static inline struct ieee80211_bss_conf *
 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
 {
-	if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf)))
+	if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf),
+			 "erroneous FW link ID: %d\n", link_id))
 		return NULL;
 
 	if (rcu)