netdev - Re: [PATCH] iwlwifi: mvm: add terminate entry for dmi_system

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Date:   Fri, 26 Feb 2021 14:06:40 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     Hulk Robot <hulkci@...wei.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Gil Adam <gil.adam@...el.com>,
        Mordechay Goodstein <mordechay.goodstein@...el.com>,
        Johannes Berg <johannes.berg@...el.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] iwlwifi: mvm: add terminate entry for dmi_system_id
 tables

On Tue, Feb 23, 2021 at 02:00:39PM +0000, Wei Yongjun wrote:
> Make sure dmi_system_id tables are NULL terminated.
> 
> Fixes: a2ac0f48a07c ("iwlwifi: mvm: implement approved list for the PPAG feature")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

We received a report about a crash in iwlwifi when compiled with LTO and
this fix resolves it.

Reviewed-by: Nathan Chancellor <nathan@...nel.org>

> ---
>  drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
> index 15e2773ce7e7..5ee64f7f3c85 100644
> --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
> +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
> @@ -1083,6 +1083,7 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = {
>  			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
>  		},
>  	},
> +	{}
>  };
>  
>  static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
>