On Thu, 2 Sep 2021 23:51:09 +0200 Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > of_node_put() should be called after a successful of_get_child_by_name(). > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> I suppose you 'could' move this to the front of the series as a fix, but it's probably not critical so fine to keep it here. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > --- > drivers/mfd/ti_am335x_tscadc.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c > index 858bd22c60f0..763bbc33fc3f 100644 > --- a/drivers/mfd/ti_am335x_tscadc.c > +++ b/drivers/mfd/ti_am335x_tscadc.c > @@ -134,6 +134,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) > node = of_get_child_by_name(pdev->dev.of_node, "tsc"); > of_property_read_u32(node, "ti,wires", &tsc_wires); > of_property_read_u32(node, "ti,coordiante-readouts", &readouts); > + of_node_put(node); > > node = of_get_child_by_name(pdev->dev.of_node, "adc"); > of_property_for_each_u32(node, "ti,adc-channels", prop, cur, val) { > @@ -141,10 +142,13 @@ static int ti_tscadc_probe(struct platform_device *pdev) > if (val > 7) { > dev_err(&pdev->dev, " PIN numbers are 0..7 (not %d)\n", > val); > + of_node_put(node); > return -EINVAL; > } > } > > + of_node_put(node); > + > total_channels = tsc_wires + adc_channels; > if (total_channels > 8) { > dev_err(&pdev->dev, "Number of i/p channels more than 8\n");