Hi Srinivas,
srinivas.kandagatla@xxxxxxxxxx wrote on Fri, 10 Mar 2023 09:57:54 +0000:
> On 07/03/2023 16:53, Miquel Raynal wrote:
> > From: Michael Walle <michael@xxxxxxxx>
> >
> > Prior to commit 3cb05fdbaed6 ("nvmem: core: add an index parameter to
> > the cell") of_nvmem_cell_get() would return -ENOENT if the cell wasn't
> > found. Particularly, if of_property_match_string() returned -EINVAL,
> > that return code was passed as the index to of_parse_phandle(), which
> > then detected it as invalid and returned NULL. That led to an return
> > code of -ENOENT.
> >
> > With the new code, the negative index will lead to an -EINVAL of
> > of_parse_phandle_with_optional_args() which pass straight to the
> > caller and break those who expect an -ENOENT.
> >
> > Fix it by always returning -ENOENT.
> >
> > Fixes: efff2655ab0f ("nvmem: core: add an index parameter to the cell")
> > Reported-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> > Signed-off-by: Michael Walle <michael@xxxxxxxx>
> > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> > ---
>
> Already applied.
Yes, sorry, Michael spotted it as well, I wasn't based on the right
branch. v3 is udpated on this regard.
Thanks,
Miquèl
