Jan. 5, 2015
9:49 a.m.
Hi Bas,
> All instances of this warning refer to usage of alloc_skb using the
> GFP_ATOMIC flag. Why does checkpatch show this warning? Is it not good
> practice to _always_ check whether allocation succeeded or not?
>
> I hope someone can explain the nature of this warning and, if right,
> what it should look like.
I suggest you to take a look at the following thread
https://lkml.org/lkml/2014/6/10/382
As a short summary to that discussion:
1. You should check the NULL pointer.
2. You shouldn't print the error.
>
> With kind regards,
>
> Bas Peters
>
>
>
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--
Leon Romanovsky | Independent Linux Consultant
www.leon.nu | leon@leon.nu