Commit 3a149169 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Linus Walleij
Browse files

drm/mcde: Fix refcount leak in mcde_dsi_bind 



Every iteration of for_each_available_child_of_node() decrements
the reference counter of the previous node. There is no decrement
when break out from the loop and results in refcount leak.
Add missing of_node_put() to fix this.

Fixes: 5fc537bf ("drm/mcde: Add new driver for ST-Ericsson MCDE")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220525115411.65455-1-linmq006@gmail.com
parent e5d6eeea

drivers/gpu/drm/mcde/mcde_dsi.c

+1 −0
Original line number Diff line number Diff line
@@ -1111,6 +1111,7 @@ static int mcde_dsi_bind(struct device *dev, struct device *master, 
			bridge = of_drm_find_bridge(child);

			if (!bridge) {

				dev_err(dev, "failed to find bridge\n");

				of_node_put(child);

				return -EINVAL;

			}

		}