Re: [PATCH 1/2] PTP: introduce new versions of IOCTLs
From: Felipe Balbi
Date: Wed Aug 28 2019 - 04:23:41 EST
Joe Perches <joe@xxxxxxxxxxx> writes:
> On Mon, 2019-08-19 at 08:43 -0700, Richard Cochran wrote:
>> On Sun, Aug 18, 2019 at 03:07:18PM -0700, Joe Perches wrote:
>> > Also the original patch deletes 2 case entries for
>> > PTP_PIN_GETFUNC and PTP_PIN_SETFUNC and converts them to
>> > PTP_PIN_GETFUNC2 and PTP_PIN_SETFUNC2 but still uses tests
>> > for the deleted case label entries making part of the case
>> > code block unreachable.
>> > That's at least a defect:
>> > - case PTP_PIN_GETFUNC:
>> > + case PTP_PIN_GETFUNC2:
>> > and
>> > - case PTP_PIN_SETFUNC:
>> > + case PTP_PIN_SETFUNC2:
>> Good catch. Felipe, please fix that!
>> (Regarding Joe's memset suggestion, I'll leave that to your discretion.)
> Not just how declarations are done or memset.
> Minimizing unnecessary stack consumption is generally good.
Originally I had memset only on the three cases where they were
needed. Richard, which do you prefer? I don't mind changing it back.
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