Re: [PATCH 1/3] driver core: add a faux bus for use when a simple device/bus is needed

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Mon, Feb 03, 2025 at 04:46:56PM +0100, Greg Kroah-Hartman wrote:
> On Mon, Feb 03, 2025 at 04:35:45PM +0100, Greg Kroah-Hartman wrote:
> > > > + */
> > > > +struct faux_device *__faux_device_create(const char *name,
> > > > +					       struct faux_driver_ops *faux_ops,
> > > > +					       struct module *owner)
> > > > +{
> > > > +	struct device_driver *drv;
> > > > +	struct device *dev;
> > > > +	struct faux_object *faux_obj;
> > > > +	struct faux_device *faux_dev;
> > > > +	int ret;
> > > 
> > > > +	faux_obj = kzalloc(sizeof(*faux_obj) + strlen(name) + 1, GFP_KERNEL);
> > > 
> > > Potential overflow. To avoid one may use struct_size() from overflow.h.
> > 
> > Users should not be providing the string here.  Again, this comes from
> > platform.c.
> 
> Sima just proved me wrong, I'll go check for this now, thanks for
> pointing it out.

Ah, you are welcome!

-- 
With Best Regards,
Andy Shevchenko