Re: [PATCH v2] netfilter: Clean up tests if NULL returned on failure

[Jan Engelhardt]

On Wednesday 2017-03-29 11:15, SIMRAN SINGHAL wrote:
>>>>>>       dest = kzalloc(sizeof(struct ip_vs_dest), GFP_KERNEL);
>>>>>>-      if (dest == NULL)
>>>>>>+      if (!dest)
>>>>>>               return -ENOMEM;
>
>But, according to me we should prefer !var over ( var ==NULL ) according to the
>coding style

Where does it say that?