4.19-stable review patch. If anyone has any objections, please let me know.
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From: Jani Nikula jani.nikula@intel.com
commit 38e3825631b1f314b21e3ade00b5a4d737eb054e upstream.
The duplicated EDID is never freed. Fix it.
Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula jani.nikula@intel.com Signed-off-by: Inki Dae inki.dae@samsung.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 @@ -302,6 +302,7 @@ 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 @@ -321,7 +322,11 @@ 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 = {