On Fri, Jan 26, 2024 at 09:47:23AM -0800, Doug Anderson wrote: > On Fri, Jan 26, 2024 at 9:10 AM Johan Hovold <johan+linaro@xxxxxxxxxx> wrote: > > A while back the I2C HID implementation was split in an ACPI and OF > > part, but the new OF driver never initialises the client pointer which > > is dereferenced on power-up failures. > Good catch and thanks for the fix. FWIW, I'd be OK w/ > > Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > > That being said, I'd be even happier if you simply removed the > "client" from the structure and removed the error printout. > regulator_bulk_enable() already prints error messages when a failure > happens and thus the error printout is redundant and wastes space. True, but that error message does not include the device that tried to use the regulator. I actually hit this when adding dev_dbg() to the function in question. For such cases, it's also convenient to have struct device easily accessible so I think it should be ok to just leave this pointer in. Johan