We should use of_node_put() for the reference returned by
of_get_child_by_name() which has increased the refcount.
Fixes: 45721c406dcf ("can: rcar_canfd: Add support for r8a779a0 SoC")
Signed-off-by: Liang He <windhl@xxxxxxx>
---
45721c406dcf-commit only changed the original multi-times 'of_child'
assignments with 'for' loop. As the original code also forgot to
add of_node_put(), I do not know if this fix tag is right.
drivers/net/can/rcar/rcar_canfd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 40a11445d021..5a49dc243372 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1840,6 +1840,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
of_child = of_get_child_by_name(pdev->dev.of_node, name);
if (of_child && of_device_is_available(of_child))
channels_mask |= BIT(i);
+ of_node_put(of_child);
}
if (chip_id != RENESAS_RZG2L) {
--
2.25.1
