| Message ID | 3f3660af-4ea0-4a89-b3b7-58de7b16d7a5@stanley.mountain |
|---|---|
| State | Accepted |
| Commit | eb8333673e1ebc2418980b664a84c91b4e98afc4 |
| Headers | show |
| Series | OPP: fix error code in dev_pm_opp_set_config() | expand |
On Mon, 16 Sept 2024 at 16:07, Dan Carpenter <dan.carpenter@linaro.org> 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@linaro.org> Applied for fixes and by adding a stable-tag, thanks! Kind regards Uffe > --- > 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); > -- > 2.45.2 >
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);
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@linaro.org> --- drivers/opp/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)