4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
[ Upstream commit 06fe932307d58108a11c3e603517dd2a73a57b80 ]
The device node obtained with of_graph_get_next_endpoint() should be
released by calling of_node_put(). But it was not released when
v4l2_fwnode_endpoint_parse() failed.
This change moves the of_node_put() call before the error check and
fixes the issue.
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Acked-by: Todor Tomov <todor.tomov@xxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/i2c/ov5645.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -1131,13 +1131,14 @@ static int ov5645_probe(struct i2c_clien
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
&ov5645->ep);
+
+ of_node_put(endpoint);
+
if (ret < 0) {
dev_err(dev, "parsing endpoint node failed\n");
return ret;
}
- of_node_put(endpoint);
-
if (ov5645->ep.bus_type != V4L2_MBUS_CSI2) {
dev_err(dev, "invalid bus type, must be CSI2\n");
return -EINVAL;
