| Message ID | 20240926012551.31712-2-zhangzekun11@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | Some cleanup and fix the missing of_node_put() | expand |
On Sep 26, 2024 at 09:25:50 +0800, Zhang Zekun wrote: > of_parse_phandle_with_args() need to call of_node_put() to decerement s/need/needs s/decerement/decrement ? > the refcount of args.np. Adding backing the missing of_node_put(). Add back* the missing... Also, Just curious on why you're saying "Adding back", was it was there before but someone removed it? > > Fixes: efa5c01cd7ee ("soc: ti: ti_sci_pm_domains: switch to use multiple genpds instead of one") > Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com> > --- > v2: Add missing brackets. where? Please specify links to previous revision patches. Here, I have no real context of what's changes in V2 and why :) > > drivers/pmdomain/ti/ti_sci_pm_domains.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c > index 1510d5ddae3d..0df3eb7ff09a 100644 > --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c > +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c > @@ -161,6 +161,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) > break; > > if (args.args_count >= 1 && args.np == dev->of_node) { > + of_node_put(args.np); > if (args.args[0] > max_id) { > max_id = args.args[0]; > } else { > @@ -192,7 +193,10 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) > pm_genpd_init(&pd->pd, NULL, true); > > list_add(&pd->node, &pd_provider->pd_list); > + } else { > + of_node_put(args.np); > } No need of else, I feel you just need to use of_node_put once, and it can be done after the whole if block, no? > + > index++; > } > } > -- > 2.17.1 > >
diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 1510d5ddae3d..0df3eb7ff09a 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -161,6 +161,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) break; if (args.args_count >= 1 && args.np == dev->of_node) { + of_node_put(args.np); if (args.args[0] > max_id) { max_id = args.args[0]; } else { @@ -192,7 +193,10 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) pm_genpd_init(&pd->pd, NULL, true); list_add(&pd->node, &pd_provider->pd_list); + } else { + of_node_put(args.np); } + index++; } }
of_parse_phandle_with_args() need to call of_node_put() to decerement the refcount of args.np. Adding backing the missing of_node_put(). Fixes: efa5c01cd7ee ("soc: ti: ti_sci_pm_domains: switch to use multiple genpds instead of one") Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com> --- v2: Add missing brackets. drivers/pmdomain/ti/ti_sci_pm_domains.c | 4 ++++ 1 file changed, 4 insertions(+)