Messages in this thread | | | From | Anson Huang <> | Subject | RE: [PATCH] thermal: imx: Add missing of_node_put() | Date | Thu, 26 Mar 2020 14:17:05 +0000 |
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Hi, Daniel
> Subject: Re: [PATCH] thermal: imx: Add missing of_node_put() > > On 26/03/2020 06:27, Anson Huang wrote: > > After finishing using cpu node got from of_get_cpu_node(), > > of_node_put() needs to be called. > > > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- > > drivers/thermal/imx_thermal.c | 10 +++++++--- 1 file changed, 7 > > insertions(+), 3 deletions(-) > > > > diff --git a/drivers/thermal/imx_thermal.c > > b/drivers/thermal/imx_thermal.c index e761c9b..f7b970d 100644 --- > > a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c > @@ > > -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match); > static > > int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) > > { struct device_node *np; - int ret; + int ret = 0; > > > > data->policy = cpufreq_cpu_get(0); if (!data->policy) { @@ -664,11 > > +664,15 @@ static int imx_thermal_register_legacy_cooling(struct > > imx_thermal_data *data) if (IS_ERR(data->cdev)) { ret = > > PTR_ERR(data->cdev); cpufreq_cpu_put(data->policy); - > return > > ret; + goto put_node; } } > > > > - return 0; +put_node: + if (np) + of_node_put(np); > > of_node_put() is already checking if 'np' is NULL.
OK, I will remove the checking of if 'np' is NULL.
Thanks, Anson
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