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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dan Carpenter <dan.carpenter@oracle.com>,
        Luca Coelho <luciano.coelho@intel.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 304/599] iwlwifi: mvm: Fix an error code in iwl_mvm_up()
Date:   Tue,  5 Apr 2022 09:29:58 +0200
Message-Id: <20220405070307.880463597@linuxfoundation.org>
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From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 583d18336abdfb1b355270289ff8f6a2608ba905 ]

Return -ENODEV instead of success on this error path.

Fixes: dd36a507c806 ("iwlwifi: mvm: look for the first supported channel when add/remove phy ctxt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210816183930.GA2068@kili
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 6348dfa61724..54b28f0932e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1495,8 +1495,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	while (!sband && i < NUM_NL80211_BANDS)
 		sband = mvm->hw->wiphy->bands[i++];
 
-	if (WARN_ON_ONCE(!sband))
+	if (WARN_ON_ONCE(!sband)) {
+		ret = -ENODEV;
 		goto error;
+	}
 
 	chan = &sband->channels[0];
 
-- 
2.34.1