Re: [PATCH 3/5] ARM: shmobile: R-Mobile: add missing of_node_put

From: Geert Uytterhoeven
Date: Mon Oct 12 2015 - 03:30:44 EST


On Mon, Oct 12, 2015 at 9:29 AM, Thomas Petazzoni
<thomas.petazzoni@xxxxxxxxxxxxxxxxxx> wrote:
> On Mon, 12 Oct 2015 09:18:52 +0200, Geert Uytterhoeven wrote:
>
>> > pd = kzalloc(sizeof(*pd), GFP_KERNEL);
>> > - if (!pd)
>> > + if (!pd) {
>> > + of_node_put(np);
>> > return -ENOMEM;
>> > + }
>>
>> While technically this patch is correct, the system will be dead anyway if it
>> ever goes OOM at core_initcall() time.
>
> Then BUG_ON(!pd); ?

kzalloc() will scream anyway.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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