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charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On 12/6/22 17:46, Serge Semin wrote: > On Mon, Dec 05, 2022 at 10:24:22PM +0900, Damien Le Moal wrote: >> 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? > > I'll think of a better solution. But at this stage it seems like the > best choice seeing the bindings permit having unnamed clocks > specified. > >> >> If someone sends me a proper patch to apply, I can send a last PR for 6.1 >> to Linus before week end. > > I'll submit the patch today. Thanks. Anders just posted one. Can you review it please ? > > -Serge(y) > >> >> >>> >>> Arnd >> >> -- >> Damien Le Moal >> Western Digital Research >> -- Damien Le Moal Western Digital Research