5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jani Nikula <jani.nikula@xxxxxxxxx>
commit 38e3825631b1f314b21e3ade00b5a4d737eb054e upstream.
The duplicated EDID is never freed. Fix it.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_vidi.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -301,6 +301,7 @@ static int vidi_get_modes(struct drm_con
struct vidi_context *ctx = ctx_from_connector(connector);
struct edid *edid;
int edid_len;
+ int count;
/*
* the edid data comes from user side and it would be set
@@ -320,7 +321,11 @@ static int vidi_get_modes(struct drm_con
drm_connector_update_edid_property(connector, edid);
- return drm_add_edid_modes(connector, edid);
+ count = drm_add_edid_modes(connector, edid);
+
+ kfree(edid);
+
+ return count;
}
static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
