Hi Rodrigo,

...

> > @@ -441,12 +441,12 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
> >     written = file->f_op->write_iter(&kiocb, &iter);
> >     BUG_ON(written == -EIOCBQUEUED);
> >  
> > -   if (written != size)
> > -           return -EIO;
> > -
> >     if (written < 0)
> >             return written;
> >  
> > +   if (written != size)
> > +           return -EIO;
> 
> That's awkward...
> 
> I mean, you are right that we cannot overwrite what is returned from the
> write_iter function. But perhaps this != check here should be before?
> 
> Or it at least deserves a comment in the code telling what's the intent
> here. why != size is -EIO... but it was already written :/

The check (written < 0) is completely useless after (written !=
size), so that I think the patch is correct.

Andi

> > +
> >     return 0;
> >  }
> >  
> > -- 
> > 2.34.1

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