| Message ID | 20220406064014.GA28099@kili (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | viresh kumar |
| Headers | show |
| Series | OPP: call of_node_put() on error path in _bandwidth_supported() | expand |
On 06-04-22, 09:40, Dan Carpenter wrote: > This code does not call of_node_put(opp_np) if of_get_next_available_child() > returns NULL. But it should. > > Fixes: 45679f9b508f ("opp: Don't parse icc paths unnecessarily") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > --- > drivers/opp/of.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/opp/of.c b/drivers/opp/of.c > index 440ab5a03df9..95b184fc3372 100644 > --- a/drivers/opp/of.c > +++ b/drivers/opp/of.c > @@ -437,11 +437,11 @@ static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table) > > /* Checking only first OPP is sufficient */ > np = of_get_next_available_child(opp_np, NULL); > + of_node_put(opp_np); > if (!np) { > dev_err(dev, "OPP table empty\n"); > return -EINVAL; > } > - of_node_put(opp_np); > > prop = of_find_property(np, "opp-peak-kBps", NULL); > of_node_put(np); Applied. Thanks.
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 440ab5a03df9..95b184fc3372 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -437,11 +437,11 @@ static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table) /* Checking only first OPP is sufficient */ np = of_get_next_available_child(opp_np, NULL); + of_node_put(opp_np); if (!np) { dev_err(dev, "OPP table empty\n"); return -EINVAL; } - of_node_put(opp_np); prop = of_find_property(np, "opp-peak-kBps", NULL); of_node_put(np);
This code does not call of_node_put(opp_np) if of_get_next_available_child() returns NULL. But it should. Fixes: 45679f9b508f ("opp: Don't parse icc paths unnecessarily") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/opp/of.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)