On 27/08/2020 02:23, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Wed, Aug 26, 2020 at 04:40:17PM +0300, Tomi Valkeinen wrote: >> The current EDID allocated with drm_get_edid() is freed when the driver >> gets a new EDID, but it is not freed when the driver is removed, causing >> a leak. >> >> Free the EDID (if any) on driver remove. >> >> Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com> >> --- >> drivers/gpu/drm/bridge/tc358767.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/gpu/drm/bridge/tc358767.c >> b/drivers/gpu/drm/bridge/tc358767.c >> index c2777b226c75..dbb18a86beaf 100644 >> --- a/drivers/gpu/drm/bridge/tc358767.c >> +++ b/drivers/gpu/drm/bridge/tc358767.c >> @@ -1695,6 +1695,8 @@ static int tc_remove(struct i2c_client *client) >> drm_bridge_remove(&tc->bridge); >> drm_dp_aux_unregister(&tc->aux); >> >> + kfree(tc->edid); >> + > > tc->edid is gone in drm-misc-next, problem solved already :-)
Well, indeed. Should have looked at the latest... =). The leak only happens on driver remove, so I don't think it's worth sending for stable kernels. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
