Re: fpga: dfl: fme: Return directly after a failed devm_kasprintf() call in fme_perf_pmu_register()
From: Markus Elfring
Date: Tue Jan 30 2024 - 12:10:40 EST
>> Thus return directly after a failed devm_kasprintf() call.
>>
>> Fixes: 724142f8c42a7 ("fpga: dfl: fme: add performance reporting support")
>
> This basically doesn't affect runtime because perf_pmu_register() checks
> for NULL so no need for a Fixes tag.
I suggest to clarify this view a bit more also according to statements
like the following.
1. https://elixir.bootlin.com/linux/v6.8-rc2/source/kernel/events/core.c#L11532
perf_pmu_register:
…
pmu->name = name;
…
2. https://elixir.bootlin.com/linux/v6.8-rc2/source/kernel/events/core.c#L11472
pmu_dev_alloc:
…
ret = dev_set_name(pmu->dev, "%s", pmu->name);
…
Regards,
Markus