Re: TI: X15 the connected SSD is not detected on Linux next 20221006 tag

From: Damien Le Moal
Date: Mon Dec 05 2022 - 08:24:37 EST


On 12/5/22 19:08, Arnd Bergmann wrote:
> On Mon, Dec 5, 2022, at 02:11, Serge Semin wrote:
>> On Thu, Dec 01, 2022 at 12:48:32PM +0100, Anders Roxell wrote:
>
>>>
>>> for (i = 0; i < hpriv->n_clks; i++) {
>>> - if (!strcmp(hpriv->clks[i].id, con_id))
>>> + if (hpriv->clks && hpriv->clks[i].id &&
>>> + !strcmp(hpriv->clks[i].id, con_id))
>>> return hpriv->clks[i].clk;
>>> }
>>
>> Indeed I should have taken into account that devm_clk_bulk_get_all()
>> can get unnamed clocks too. But checking the hpriv->clks pointer for
>> being not null is redundant, since the ahci_platform_get_resources()
>> procedure makes sure that the array is always allocated. At the very
>> least you shouldn't check the pointer in the loop, but can make sure
>> that the clks array is available before it.
>
> Do you think this is otherwise the correct fix then? Any chance we
> can still get a version of it into 6.1?

If someone sends me a proper patch to apply, I can send a last PR for 6.1
to Linus before week end.


>
> Arnd

--
Damien Le Moal
Western Digital Research