At 2022-09-15 14:59:10, "Guenter Roeck" <linux@xxxxxxxxxxxx> wrote: >On Thu, Sep 15, 2022 at 10:02:45AM +0800, Liang He wrote: >> In gsc_hwmon_get_devtree_pdata(), we should call of_node_get() before >> the of_find_compatible_node() which will automatically call >> of_node_put() for the 'from' argument. >> >> Fixes: 3bce5377ef66 ("hwmon: Add Gateworks System Controller support") >> Signed-off-by: Liang He <windhl@xxxxxxx> >> Signed-off-by: Mengda Chen <chenmengda2009@xxxxxxx> > >That second Signed-off-by: doesn't make sense in this context since >the patch is from and was sent by the first signer. > >Guenter Hi, Guenter I wonder if it is OK if mengda send a Signed-off-by for this or I shoud resend another new version (V2) in which I only attach my SOB and then mengda sends his SOB. Thanks very much! Liang >> --- >> drivers/hwmon/gsc-hwmon.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c >> index d64be48f1ef6..b60ec95b5edb 100644 >> --- a/drivers/hwmon/gsc-hwmon.c >> +++ b/drivers/hwmon/gsc-hwmon.c >> @@ -267,6 +267,7 @@ gsc_hwmon_get_devtree_pdata(struct device *dev) >> pdata->nchannels = nchannels; >> >> /* fan controller base address */ >> + of_node_get(dev->parent->of_node); >> fan = of_find_compatible_node(dev->parent->of_node, NULL, "gw,gsc-fan"); >> if (fan && of_property_read_u32(fan, "reg", &pdata->fan_base)) { >> of_node_put(fan); >> -- >> 2.25.1 >>