On Sat, 12 Feb 2022 23:39:33 +0100 (CET) Julia Lawall <julia.lawall@xxxxxxxx> wrote: > From: kernel test robot <lkp@xxxxxxxxx> > > For_each_child_of_node" should have of_node_put() before return. > > Generated by: scripts/coccinelle/iterators/for_each_child.cocci > > CC: Anand Ashok Dumbre <anand.ashok.dumbre@xxxxxxxxxx> > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Julia Lawall <julia.lawall@xxxxxxxx> > > --- > > tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15 > head: 966124532656bc95d781abf57531e4cd4f962237 > commit: 1459646ab280aa68c3c4fa1d9552ea21f15d7a2d [543/923] iio: versal-sysmon: add driver for Versal Sysmon > :::::: branch date: 3 days ago > :::::: commit date: 12 days ago > > Please take the patch only if it's a positive warning. Thanks! Patch is obviously correct, but this driver isn't upstream so from point of view of the IIO tree I'm ignoring this. Thanks, Jonathan > > versal-sysmon.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > --- a/drivers/iio/adc/versal-sysmon.c > +++ b/drivers/iio/adc/versal-sysmon.c > @@ -875,12 +875,16 @@ static int sysmon_parse_dt(struct iio_de > > for_each_child_of_node(np, child_node) { > ret = of_property_read_u32(child_node, "reg", ®); > - if (ret < 0) > + if (ret < 0) { > + of_node_put(child_node); > return ret; > + } > > ret = of_property_read_string(child_node, "xlnx,name", &name); > - if (ret < 0) > + if (ret < 0) { > + of_node_put(child_node); > return ret; > + } > > sysmon_channels[i].type = IIO_VOLTAGE; > sysmon_channels[i].indexed = 1;