Re: arch/riscv/kernel/module.c:639 process_accumulated_relocations() error: uninitialized symbol 'curr_type'.

From: Charlie Jenkins
Date: Thu Dec 14 2023 - 14:26:56 EST


On Thu, Dec 14, 2023 at 11:00:46AM +0300, Dan Carpenter wrote:
> On Wed, Dec 13, 2023 at 11:27:02AM -0800, Charlie Jenkins wrote:
> > > 8fd6c5142395a1 Charlie Jenkins 2023-11-01 638 }
> > > 8fd6c5142395a1 Charlie Jenkins 2023-11-01 @639 reloc_handlers[curr_type].accumulate_handler(
> > > ^^^^^^^^^
> > > Can the list be empty? Uninitialized in that case.
> >
> > That's a tricky one, the list cannot be empty. Each bucket in the
> > bucket_iter is guarunteed to have at least one rel_entry. I can probably
> > resolve this by extracting this for loop into a do-while loop.
>
> You can just ignore false positives. It's not really a fix to change it
> to a do-while loop. I reviewed the do while code before reading this
> email and I still wondered about empty lists, but just to hear that it's
> not going to be empty is enough. Just the email was sufficient.
>
> regards,
> dan carpenter
>

The freeing was actually broken so that needed to be fixed and I figured
that it was worthwhile to include the do-while in the same patch to get
rid of the warning.

- Charlie