From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Wed, 27 Sep 2023 12:40:41 +0000 (+0300)
Subject: wifi: iwlwifi: mvm: fix an error code in iwl_mvm_mld_add_sta()
X-Git-Tag: v6.6.17~2318
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf3b66ecf48a752c96cf7c03c25199497df61b3d;p=platform%2Fkernel%2Flinux-rpi.git

wifi: iwlwifi: mvm: fix an error code in iwl_mvm_mld_add_sta()

[ Upstream commit 71b5e40651d89a8685bea1592dfcd2aa61559628 ]

This error path should return -EINVAL instead of success.

Fixes: 57974a55d995 ("wifi: iwlwifi: mvm: refactor iwl_mvm_mac_sta_state_common()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/75e4ea09-db58-462f-bd4e-5ad4e5e5dcb5@moroto.mountain
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 56f51344c193..1ccbe8c1eeb4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -705,8 +705,10 @@ int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			rcu_dereference_protected(mvm_sta->link[link_id],
 						  lockdep_is_held(&mvm->mutex));
 
-		if (WARN_ON(!link_conf || !mvm_link_sta))
+		if (WARN_ON(!link_conf || !mvm_link_sta)) {
+			ret = -EINVAL;
 			goto err;
+		}
 
 		ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf,
 					  mvm_link_sta);