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SubjectRe: [PATCH 2/3] pwm: pwm-omap-dmtimer: Fix frequency when using prescaler
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On Monday 22 January 2018 04:23 PM, Ladislav Michl wrote:
> Dear Claudiu,
>
> On Mon, Jan 22, 2018 at 11:17:08AM +0200, Claudiu Beznea wrote:
>> On 17.01.2018 23:47, Ladislav Michl wrote:
>>> @@ -334,18 +348,18 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
>>>
>>> mutex_init(&omap->mutex);
>>>
>>> - status = pwmchip_add(&omap->chip);
>>> - if (status < 0) {
>>> + ret = pwmchip_add(&omap->chip);
>>> + if (ret < 0) {
>>> dev_err(&pdev->dev, "failed to register PWM\n");
>>> - omap->pdata->free(omap->dm_timer);
>>> - ret = status;
>>> - goto put;
>>> + goto free;
>>> }
>>>
>>> platform_set_drvdata(pdev, omap);
>> >From documentation: "of_parse_phandle(): Returns the device_node pointer with refcount
>> incremented. Use of_node_put() on it when done."
>> In case of success the of_node_put() should also be called as I see.
>
> Based on you previous suggestions found here:
> https://patchwork.kernel.org/patch/10140209/
> I'd say this fix belongs to patch which introduces of_node_put() in the error
> path. I'll then rebase this patches on top of the fix.

Agreed. I missed the success path as i assumed only error paths needed
te of_node_put(). I will post v8 of this patch alone as other patches
can be left untouched. Hope that is okay.

Regards,
Keerthy
>
> Thank you,
> ladis
>

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