On Tue, Jan 20, 2026 at 10:34 AM Tzung-Bi Shih <[email protected]> wrote:
>
> On Tue, Jan 20, 2026 at 09:50:42AM +0100, Bartosz Golaszewski wrote:
> > On Fri, Jan 16, 2026 at 9:11 AM Tzung-Bi Shih <[email protected]> wrote:
> > >
> > > On error handling paths, gpiolib_cdev_register() doesn't free the
> > > allocated resources which results leaks.  Fix it.
> > >
> > > Cc: [email protected]
> > > Fixes: 7b9b77a8bba9 ("gpiolib: add a per-gpio_device line state 
> > > notification workqueue")
> > > Fixes: d83cee3d2bb1 ("gpio: protect the pointer to gpio_chip in 
> > > gpio_device with SRCU")
> > > Signed-off-by: Tzung-Bi Shih <[email protected]>
> > > ---
> > >  drivers/gpio/gpiolib-cdev.c | 13 ++++++++++---
> > >  1 file changed, 10 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
> > > index 3735c9fe1502..ba1eae15852d 100644
> > > --- a/drivers/gpio/gpiolib-cdev.c
> > > +++ b/drivers/gpio/gpiolib-cdev.c
> > > @@ -2797,16 +2797,23 @@ int gpiolib_cdev_register(struct gpio_device 
> > > *gdev, dev_t devt)
> > >
> > >         ret = cdev_device_add(&gdev->chrdev, &gdev->dev);
> > >         if (ret)
> > > -               return ret;
> > > +               goto err_free_workqueue;
> > >
> >
> > I need to drop this because it jumps over the guard(). I think you'll
> > have to free the workqueue locally here instead.
> >
> > Can you send a separate v2?
>
> v2: 
> https://lore.kernel.org/linux-gpio/[email protected]/
>
> Heads up: I'll respin the whole series for targeting v7.0-rc1 for:
> - Rebase after you applied some of the patches.

I guess this concerns the device_initialize() rework? Yeah v7.0-rc1 is
good timing.

> - I found you prefer "gpio" to "gpiolib" in the title prefix.

Just makes the line shorter.

> - I found yet another build warning when testing with
>   https://lore.kernel.org/linux-gpio/[email protected]/

Yeah, this is the one I referred to in my previous email, just forgot
to link it.

Bart

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