From: Liang He <windhl@xxxxxxx>
[ Upstream commit 7b66dfcc6e1e1f018492619c3d0fc432b6b54272 ]
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")
Link: https://lore.kernel.org/all/20220712095623.364287-1-windhl@xxxxxxx
Signed-off-by: Liang He <windhl@xxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 589996cef5db..8d457d2c3bcc 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1850,6 +1850,7 @@ 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) {
--
2.35.1
