Re: [PATCH] tracing/probes: Allow use of BTF names to dereference pointers

[Steven Rostedt]

On Thu, 31 Jul 2025 23:52:45 +0200
Jiri Olsa <olsaj...@gmail.com> wrote:

> > +int btf_find_offset(char *arg, long *offset_p)
> > +{
> > +   const struct btf_type *t;
> > +   struct btf *btf;
> > +   long offset = 0;
> > +   char *ptr;
> > +   int ret;
> > +   s32 id;
> > +
> > +   ptr = strchr(arg, '.');
> > +   if (!ptr)
> > +           return -EINVAL;
> > +
> > +   *ptr = '\0';
> > +
> > +   id = bpf_find_btf_id(arg, BTF_KIND_STRUCT, &btf);  
> 
> hi,
> I think you need to call btf_put(btf) before return

I think you're correct ;-)

-- Steve