From: Gustavo Padovan <gustavo.pado...@collabora.co.uk>
DP was leaked everytime function returns EPROBE_DEFER, free it before
returning.
Signed-off-by: Gustavo Padovan <gustavo.pado...@collabora.co.uk>
---
drivers/gpu/drm/exynos/exynos_dp_core.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c
b/drivers/gpu/drm/exynos/exynos_dp_core.c
index 85762cf..6fd4a46 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1336,8 +1336,10 @@ static int exynos_dp_probe(struct platform_device *pdev)
if (panel_node) {
dp->panel = of_drm_find_panel(panel_node);
of_node_put(panel_node);
- if (!dp->panel)
- return -EPROBE_DEFER;
+ if (!dp->panel) {
+ ret = -EPROBE_DEFER;
+ goto free_dp;
+ }
}
endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
@@ -1346,10 +1348,14 @@ static int exynos_dp_probe(struct platform_device *pdev)
if (bridge_node) {
dp->bridge = of_drm_find_bridge(bridge_node);
of_node_put(bridge_node);
- if (!dp->bridge)
- return -EPROBE_DEFER;
- } else
- return -EPROBE_DEFER;
+ if (!dp->bridge) {
+ ret = -EPROBE_DEFER;
+ goto free_dp;
+ }
+ } else {
+ ret = -EPROBE_DEFER;
+ goto free_dp;
+ }
}
exynos_dp_display.ctx = dp;
@@ -1359,6 +1365,9 @@ static int exynos_dp_probe(struct platform_device *pdev)
exynos_drm_component_del(&pdev->dev,
EXYNOS_DEVICE_TYPE_CONNECTOR);
+free_dp:
+ devm_kfree(dev, dp);
+
return ret;
}
--
1.9.3
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