diff options
Diffstat (limited to 'drivers/media/platform/mtk-mdp/mtk_mdp_comp.c')
| -rw-r--r-- | drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c index 58abfbdfb82d..90b6d939f3ad 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c @@ -96,6 +96,7 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, { struct device_node *larb_node; struct platform_device *larb_pdev; + int ret; int i; if (comp_id < 0 || comp_id >= MTK_MDP_COMP_ID_MAX) { @@ -113,8 +114,8 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, if (IS_ERR(comp->clk[i])) { if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER) dev_err(dev, "Failed to get clock\n"); - - return PTR_ERR(comp->clk[i]); + ret = PTR_ERR(comp->clk[i]); + goto put_dev; } /* Only RDMA needs two clocks */ @@ -133,20 +134,27 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, if (!larb_node) { dev_err(dev, "Missing mediadek,larb phandle in %pOF node\n", node); - return -EINVAL; + ret = -EINVAL; + goto put_dev; } larb_pdev = of_find_device_by_node(larb_node); if (!larb_pdev) { dev_warn(dev, "Waiting for larb device %pOF\n", larb_node); of_node_put(larb_node); - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto put_dev; } of_node_put(larb_node); comp->larb_dev = &larb_pdev->dev; return 0; + +put_dev: + of_node_put(comp->dev_node); + + return ret; } void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp) |