Re: [PATCH 1/9] clk: actions: Don't reference clk_init_data after registration
From: Stephen Boyd
Date: Fri Aug 16 2019 - 10:50:59 EST
Quoting Manivannan Sadhasivam (2019-08-16 04:22:10)
> On Wed, Jul 31, 2019 at 12:35:09PM -0700, Stephen Boyd wrote:
> > A future patch is going to change semantics of clk_register() so that
> > clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
> > referencing this member here so that we don't run into NULL pointer
> > exceptions.
> >
> > Cc: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> > Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> > ---
> >
> > Please ack so I can take this through clk tree
> >
> > drivers/clk/actions/owl-common.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/clk/actions/owl-common.c b/drivers/clk/actions/owl-common.c
> > index 32dd29e0a37e..71b683c4e643 100644
> > --- a/drivers/clk/actions/owl-common.c
> > +++ b/drivers/clk/actions/owl-common.c
> > @@ -68,6 +68,7 @@ int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks)
> > struct clk_hw *hw;
> >
> > for (i = 0; i < hw_clks->num; i++) {
> > + const char *name = hw->init->name;
> >
>
> This should come after below statement and hence the warning is generated
> in linux-next. Sorry for missing!
>
Oh right. Will fix it.