From d494c257271153633a05c11e6dec85ddfc7700ee Mon Sep 17 00:00:00 2001 From: Yu Kuai Date: Sat, 5 Sep 2020 16:30:58 +0800 Subject: drm/mediatek: Add missing put_device() call in mtk_ddp_comp_init() if of_find_device_by_node() succeed, mtk_ddp_comp_init() doesn't have a corresponding put_device(). Thus add put_device() to fix the exception handling for this function implementation. Fixes: d0afe37f5209 ("drm/mediatek: support CMDQ interface in ddp component") Signed-off-by: Yu Kuai Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 57c88de9a329..526648885b97 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -496,6 +496,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node, #if IS_REACHABLE(CONFIG_MTK_CMDQ) if (of_address_to_resource(node, 0, &res) != 0) { dev_err(dev, "Missing reg in %s node\n", node->full_name); + put_device(&larb_pdev->dev); return -EINVAL; } comp->regs_pa = res.start; -- cgit v1.2.3