When returning or breaking early from a
`for_each_available_child_of_node()` loop, we need to explicitly call
`of_node_put()` on the child node to possibly release the node.
Fixes: 506d2e317a0a0 ("iio: adc: Add driver support for AD7292")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
---
drivers/iio/adc/ad7292.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/ad7292.c b/drivers/iio/adc/ad7292.c
index 2eafbe7ac7c7..ab204e9199e9 100644
--- a/drivers/iio/adc/ad7292.c
+++ b/drivers/iio/adc/ad7292.c
@@ -310,8 +310,10 @@ static int ad7292_probe(struct spi_device *spi)
for_each_available_child_of_node(spi->dev.of_node, child) {
diff_channels = of_property_read_bool(child, "diff-channels");
- if (diff_channels)
+ if (diff_channels) {
+ of_node_put(child);
break;
+ }
}
if (diff_channels) {
--
2.25.1
