On 1/5/25 03:17, Joe Hattori wrote:
rti_wdt_probe() does not release the OF node reference obtained by
of_parse_phandle(). Add a of_node_put() call.
This was found by an experimental verification tool that I am
developing. Due to the lack of the actual device, no runtime test was
able to be performed.
Fixes: f20ca595ae23 ("watchdog:rit_wdt: Add support for WDIOF_CARDRESET")
Signed-off-by: Joe Hattori <joe@xxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/watchdog/rti_wdt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 58c9445c0f88..255ece133576 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -301,6 +301,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
node = of_parse_phandle(pdev->dev.of_node, "memory-region", 0);
if (node) {
ret = of_address_to_resource(node, 0, &res);
+ of_node_put(node);
if (ret) {
dev_err(dev, "No memory address assigned to the region.\n");
goto err_iomap;
