lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <pj41zllfjebsil.fsf@ua97a68a4e7db56.ant.amazon.com>
Date:   Mon, 20 Jul 2020 09:38:26 +0300
From:   Shay Agroskin <shayagr@...zon.com>
To:     Joe Perches <joe@...ches.com>
CC:     Wang Hai <wanghai38@...wei.com>, <gtzalik@...zon.com>,
        <saeedb@...zon.com>, <zorik@...zon.com>, <davem@...emloft.net>,
        <kuba@...nel.org>, <sameehj@...zon.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2] net: ena: Fix using plain integer as NULL pointer in ena_init_napi_in_range


Joe Perches <joe@...ches.com> writes:

> On Mon, 2020-07-20 at 10:53 +0800, Wang Hai wrote:
>> Fix sparse build warning:
>> 
>> drivers/net/ethernet/amazon/ena/ena_netdev.c:2193:34: warning:
>>  Using plain integer as NULL pointer
> []
>> diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c 
>> b/drivers/net/ethernet/amazon/ena/ena_netdev.c
> []
>> @@ -2190,11 +2190,10 @@ static void 
>> ena_del_napi_in_range(struct ena_adapter *adapter,
>>  static void ena_init_napi_in_range(struct ena_adapter 
>>  *adapter,
>>  				   int first_index, int count)
>>  {
>> -	struct ena_napi *napi = {0};
>>  	int i;
>>  
>>  	for (i = first_index; i < first_index + count; i++) {
>> -		napi = &adapter->ena_napi[i];
>> +		struct ena_napi *napi = &adapter->ena_napi[i];
>>  
>>  		netif_napi_add(adapter->netdev,
>>  			       &adapter->ena_napi[i].napi,
>
> Another possible change is to this statement:
>
>  		netif_napi_add(adapter->netdev,
> 			       &napi->napi,
> 			       etc...);

Yup, missed that myself. Wang, if you don't mind please apply 
Joe's change as well.

Thanks, Shay

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ