@@ -539,6 +539,7 @@ static int __init rockchip_init_usb_uart(void)
if (!data->init_usb_uart) {
pr_err("%s: usb-uart not available on %s\n",
__func__, match->compatible);
+ of_node_put(np);
return -ENOTSUPP;
}
@@ -547,6 +548,7 @@ static int __init rockchip_init_usb_uart(void)
grf = syscon_node_to_regmap(np->parent);
if (IS_ERR(grf))
grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
+ of_node_put(np);
if (IS_ERR(grf)) {
pr_err("%s: Missing rockchip,grf property, %lu\n",
__func__, PTR_ERR(grf));
Fix a reference counter leak in rockchip_init_usb_uart() where of_node_put(np) was missing after of_find_matching_node_and_match(). Fixes: 605df8af33a7 ("phy: rockchip-usb: add handler for usb-uart functionality") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/phy/rockchip/phy-rockchip-usb.c | 2 ++ 1 file changed, 2 insertions(+)