On Mon, 16 Sept 2024 at 19:37, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > > This is an error path so set the error code. Smatch complains about the > current code: > > drivers/opp/core.c:2660 dev_pm_opp_set_config() > error: uninitialized symbol 'ret'. > > Fixes: e37440e7e2c2 ("OPP: Call dev_pm_opp_set_opp() for required OPPs") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > --- > drivers/opp/core.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/opp/core.c b/drivers/opp/core.c > index 494f8860220d..3aa18737470f 100644 > --- a/drivers/opp/core.c > +++ b/drivers/opp/core.c > @@ -2630,8 +2630,10 @@ int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config) > > /* Attach genpds */ > if (config->genpd_names) { > - if (config->required_devs) > + if (config->required_devs) { > + ret = -EINVAL; > goto err; > + } > > ret = _opp_attach_genpd(opp_table, dev, config->genpd_names, > config->virt_devs); Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> (Ulf should be picking this patch for now)