From: Liang He windhl@126.com
[ Upstream commit 9afdf98cfdfa2ba8ec068cf08c5fcdc1ed8daf3f ]
In ipu_add_client_devices(), we need to call of_node_put() for reference returned by of_graph_get_port_by_id() in fail path.
Fixes: 17e052175039 ("gpu: ipu-v3: Do not bail out on missing optional port nodes") Signed-off-by: Liang He windhl@126.com Reviewed-by: Philipp Zabel p.zabel@pengutronix.de Link: https://lore.kernel.org/r/20220720152227.1288413-1-windhl@126.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Link: https://patchwork.freedesktop.org/patch/msgid/20220720152227.1288413-1-windh... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/ipu-v3/ipu-common.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index f3a57c0500f30..1a7ca888546f7 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1234,6 +1234,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) pdev = platform_device_alloc(reg->name, id++); if (!pdev) { ret = -ENOMEM; + of_node_put(of_node); goto err_register; }