[PATCH 1/7] drm/exynos/hdmi: fix edid memory leak

[Andrzej Hajda]

edid returned by drm_get_edid should be freed.
The patch fixes it.

Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 563a19e..65a2285 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1055,6 +1055,7 @@ static int hdmi_get_modes(struct drm_connector *connector)
 {
 	struct hdmi_context *hdata = ctx_from_connector(connector);
 	struct edid *edid;
+	int ret;
 
 	if (!hdata->ddc_adpt)
 		return -ENODEV;
@@ -1070,7 +1071,11 @@ static int hdmi_get_modes(struct drm_connector *connector)
 
 	drm_mode_connector_update_edid_property(connector, edid);
 
-	return drm_add_edid_modes(connector, edid);
+	ret = drm_add_edid_modes(connector, edid);
+
+	kfree(edid);
+
+	return ret;
 }
 
 static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
-- 
1.9.1