From: Hangyu Hua hbh25y@gmail.com
commit 6e03b13cc7d9427c2c77feed1549191015615202 upstream.
drm_dp_mst_get_edid call kmemdup to create mst_edid. So mst_edid need to be freed after use.
Signed-off-by: Hangyu Hua hbh25y@gmail.com Reviewed-by: Lyude Paul lyude@redhat.com Signed-off-by: Lyude Paul lyude@redhat.com Cc: stable@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20220516032042.13166-1-hbh25y@... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/drm_dp_mst_topology.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2830,6 +2830,7 @@ static void fetch_monitor_name(struct dr
mst_edid = drm_dp_mst_get_edid(port->connector, mgr, port); drm_edid_get_monitor_name(mst_edid, name, namelen); + kfree(mst_edid); }
/**