CC: [email protected] TO: "Ville Syrjälä" <[email protected]> CC: "Mazlan, Hazwan Arif" <[email protected]>
tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto head: 36f93ff941f127f4137ab369aecbdd995fb58c66 commit: 8e2b1510d279aecb1f89907553283c79c1b2b226 [16103/20394] drm/edid: Fix DispID tile parsing for override EDID :::::: branch date: 9 days ago :::::: commit date: 9 months ago config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220122/[email protected]/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/gpu/drm/drm_edid.c:5597 drm_update_tile_info() error: uninitialized symbol 'length'. drivers/gpu/drm/drm_edid.c:5597 drm_update_tile_info() error: uninitialized symbol 'idx'. Old smatch warnings: drivers/gpu/drm/drm_edid.c:1485 drm_edid_are_equal() error: we previously assumed 'edid2' could be null (see line 1478) vim +/length +5597 drivers/gpu/drm/drm_edid.c 40d9b043a89e23 Dave Airlie 2014-10-20 5583 8e2b1510d279ae Ville Syrjälä 2020-03-13 5584 void drm_update_tile_info(struct drm_connector *connector, 8e2b1510d279ae Ville Syrjälä 2020-03-13 5585 const struct edid *edid) 40d9b043a89e23 Dave Airlie 2014-10-20 5586 { 8e2b1510d279ae Ville Syrjälä 2020-03-13 5587 const void *displayid = NULL; 8e2b1510d279ae Ville Syrjälä 2020-03-13 5588 int length, idx; 40d9b043a89e23 Dave Airlie 2014-10-20 5589 int ret; 40d9b043a89e23 Dave Airlie 2014-10-20 5590 connector->has_tile = false; 40d9b043a89e23 Dave Airlie 2014-10-20 5591 displayid = drm_find_displayid_extension(edid); 40d9b043a89e23 Dave Airlie 2014-10-20 5592 if (!displayid) { 40d9b043a89e23 Dave Airlie 2014-10-20 5593 /* drop reference to any tile group we had */ 40d9b043a89e23 Dave Airlie 2014-10-20 5594 goto out_drop_ref; 40d9b043a89e23 Dave Airlie 2014-10-20 5595 } 40d9b043a89e23 Dave Airlie 2014-10-20 5596 8e2b1510d279ae Ville Syrjälä 2020-03-13 @5597 ret = drm_displayid_parse_tiled(connector, displayid, length, idx); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
