From b6a46b4f6e4b35868e33930acaa7c50bf6cab821 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 31 Aug 2021 11:18:49 +0300
Subject: [PATCH] iwlwifi: mvm: d3: missing unlock in iwl_mvm_wowlan_program_keys()
Git-commit: b6a46b4f6e4b35868e33930acaa7c50bf6cab821
Patch-mainline: v5.15-rc5
References: git-fixes

This code was refactored and the mutex_unlock(&mvm->mutex); was
accidentally deleted.

Fixes: af3aab9ce298 ("iwlwifi: mvm: d3: make key reprogramming iteration optional")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Luca Coelho <luca@coelho.fi>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210831081849.GB9846@kili
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 6e3a63a5a75c..9f706fffb592 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -160,6 +160,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 		mvm->ptk_icvlen = key->icv_len;
 		mvm->gtk_ivlen = key->iv_len;
 		mvm->gtk_icvlen = key->icv_len;
+		mutex_unlock(&mvm->mutex);
 
 		/* don't upload key again */
 		return;
-- 
2.26.2