> On Tue, Jun 02, 2020 at 01:10:34PM +0200, Markus Elfring wrote:
> > > The original patch was basically fine.
> >
> > I propose to reconsider the interpretation of the software situation once
> > more.
> >
> > * Should the allocated clock object be kept usable even after
> > a successful
> The original patch was basically fine.
I propose to reconsider the interpretation of the software situation once more.
* Should the allocated clock object be kept usable even after
a successful return from this function?
* How much do “destructor” calls matter here for (sub)devices?
>
On Tue, Jun 02, 2020 at 01:10:34PM +0200, Markus Elfring wrote:
> > The original patch was basically fine.
>
> I propose to reconsider the interpretation of the software situation once
> more.
>
> * Should the allocated clock object be kept usable even after
> a successful return from this
The original patch was basically fine. Just add a Fixes tag and resend.
regards,
dan carpenter
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>
> > It's the same when gm20b_clk_new() returns from elsewhere following this
> > call.
>
> I suggest to reconsider the interpretation of the software situation once
> more.
> Can it be that the allocated clock object should be kept usable even after
> a successful return from this function?
> When gk20a_clk_ctor() returns an error code, pointer "clk"
> should be released.
Such an information is reasonable.
> It's the same when gm20b_clk_new() returns from elsewhere following this call.
I suggest to reconsider the interpretation of the software situation once more.
Can it be that
> > If there's *any* error, it'll check the pointer, if it's non-NULL,
> > it'll call the destructor. If kzalloc() fails, the pointer will be
> > NULL, there's no double-free bug. *every* subdev is written this way
> > to avoid duplicating cleanup logic.
> Actually, gm20b_clk_new_speedo0() may
Hi Ben,
> > When gk20a_clk_ctor() returns an error code, pointer "clk"
> > should be released. It's the same when gm20b_clk_new()
> > returns from elsewhere following this call.
> This shouldn't be necessary. If a subdev constructor fails, and
> returns a pointer, the core will call the
On Mon, 1 Jun 2020 at 13:37, Ben Skeggs wrote:
>
> On Mon, 1 Jun 2020 at 13:27, wrote:
> >
> >
> > Hi Ben,
> >
> > > > When gk20a_clk_ctor() returns an error code, pointer "clk"
> > > > should be released. It's the same when gm20b_clk_new()
> > > > returns from elsewhere following this call.
> >
On Mon, 1 Jun 2020 at 13:27, wrote:
>
>
> Hi Ben,
>
> > > When gk20a_clk_ctor() returns an error code, pointer "clk"
> > > should be released. It's the same when gm20b_clk_new()
> > > returns from elsewhere following this call.
> > This shouldn't be necessary. If a subdev constructor fails, and
On Sat, 30 May 2020 at 19:42, Dinghao Liu wrote:
>
> When gk20a_clk_ctor() returns an error code, pointer "clk"
> should be released. It's the same when gm20b_clk_new()
> returns from elsewhere following this call.
This shouldn't be necessary. If a subdev constructor fails, and
returns a
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