netdev - [PATCH] iwlwifi: mvm: Revert "iwlwifi: mvm: fix scan config command size"

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Date:   Tue, 31 Dec 2019 16:36:06 +0800
From:   Jian-Hong Pan <jian-hong@...lessm.com>
To:     Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        Shahar S Matityahu <shahar.s.matityahu@...el.com>,
        Tova Mussai <tova.mussai@...el.com>,
        Ayala Beker <ayala.beker@...el.com>
Cc:     Intel Linux Wireless <linuxwifi@...el.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux@...lessm.com,
        Jian-Hong Pan <jian-hong@...lessm.com>
Subject: [PATCH] iwlwifi: mvm: Revert "iwlwifi: mvm: fix scan config command size"

The Intel(R) Dual Band Wireless AC 9461 WiFi keeps restarting until
commit 06eb547c4ae4 ("wlwifi: mvm: fix scan config command size") is
reverted.

Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=206025
Fixes: commit 06eb547c4ae4 ("wlwifi: mvm: fix scan config command size")
Signed-off-by: Jian-Hong Pan <jian-hong@...lessm.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a046ac9fa852..a5af8f4128b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1213,7 +1213,7 @@ static int iwl_mvm_legacy_config_scan(struct iwl_mvm *mvm)
 		cmd_size = sizeof(struct iwl_scan_config_v2);
 	else
 		cmd_size = sizeof(struct iwl_scan_config_v1);
-	cmd_size += num_channels;
+	cmd_size += mvm->fw->ucode_capa.n_scan_channels;
 
 	cfg = kzalloc(cmd_size, GFP_KERNEL);
 	if (!cfg)
-- 
2.24.1