tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 2bc44535ed4f6a6013ec53b505c4c381e166f0ce commit: fe0ea8a4d293acaf02031aaaaeb3dcf7f262e5b3 [71/77] thermal: core: Store zone ops in struct thermal_zone_device config: arm-defconfig (https://download.01.org/0day-ci/archive/20240210/202402101037.cQIOnsH8-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240210/202402101037.cQIOnsH8-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202402101037.cQIOnsH8-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/thermal/thermal_of.c:536:8: error: passing 'struct thermal_zone_device_ops' to parameter of incompatible type 'const void *' kfree(of_ops); ^~~~~~ include/linux/slab.h:227:24: note: passing argument to parameter 'objp' here void kfree(const void *objp); ^ 1 error generated. vim +536 drivers/thermal/thermal_of.c 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 449 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 450 /** 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 451 * thermal_of_zone_register - Register a thermal zone with device node 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 452 * sensor 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 453 * 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 454 * The thermal_of_zone_register() parses a device tree given a device 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 455 * node sensor and identifier. It searches for the thermal zone 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 456 * associated to the couple sensor/id and retrieves all the thermal 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 457 * zone properties and registers new thermal zone with those 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 458 * properties. 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 459 * 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 460 * @sensor: A device node pointer corresponding to the sensor in the device tree 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 461 * @id: An integer as sensor identifier 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 462 * @data: A private data to be stored in the thermal zone dedicated private area 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 463 * @ops: A set of thermal sensor ops 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 464 * 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 465 * Return: a valid thermal zone structure pointer on success. 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 466 * - EINVAL: if the device tree thermal description is malformed 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 467 * - ENOMEM: if one structure can not be allocated 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 468 * - Other negative errors are returned by the underlying called functions 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 469 */ ac614a9b4c35bf Daniel Lezcano 2023-04-04 470 static struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data, 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 471 const struct thermal_zone_device_ops *ops) 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 472 { fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 473 struct thermal_zone_device_ops of_ops = *ops; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 474 struct thermal_zone_device *tz; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 475 struct thermal_trip *trips; ac4436a5b20e0e Ahmad Fatoum 2023-07-08 476 struct thermal_zone_params tzp = {}; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 477 struct device_node *np; 62e79e38b257a5 Fabio Estevam 2023-11-29 478 const char *action; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 479 int delay, pdelay; 990efe2b4813ff Rafael J. Wysocki 2024-02-08 480 int ntrips; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 481 int ret; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 482 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 483 np = of_thermal_zone_find(sensor, id); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 484 if (IS_ERR(np)) { 9d6792df07367a Daniel Lezcano 2022-08-09 485 if (PTR_ERR(np) != -ENODEV) 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 486 pr_err("Failed to find thermal zone for %pOFn id=%d\n", sensor, id); 7ef2f023c2c77a Ido Schimmel 2022-10-20 487 ret = PTR_ERR(np); 7ef2f023c2c77a Ido Schimmel 2022-10-20 488 goto out_kfree_of_ops; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 489 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 490 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 491 trips = thermal_of_trips_init(np, &ntrips); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 492 if (IS_ERR(trips)) { 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 493 pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id); 7ef2f023c2c77a Ido Schimmel 2022-10-20 494 ret = PTR_ERR(trips); 7ef2f023c2c77a Ido Schimmel 2022-10-20 495 goto out_kfree_of_ops; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 496 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 497 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 498 ret = thermal_of_monitor_init(np, &delay, &pdelay); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 499 if (ret) { 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 500 pr_err("Failed to initialize monitoring delays from %pOFn\n", np); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 501 goto out_kfree_trips; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 502 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 503 ac4436a5b20e0e Ahmad Fatoum 2023-07-08 504 thermal_of_parameters_init(np, &tzp); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 505 fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 506 of_ops.bind = thermal_of_bind; fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 507 of_ops.unbind = thermal_of_unbind; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 508 62e79e38b257a5 Fabio Estevam 2023-11-29 509 ret = of_property_read_string(np, "critical-action", &action); 62e79e38b257a5 Fabio Estevam 2023-11-29 510 if (!ret) fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 511 if (!of_ops.critical && !strcasecmp(action, "reboot")) fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 512 of_ops.critical = thermal_zone_device_critical_reboot; 62e79e38b257a5 Fabio Estevam 2023-11-29 513 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 514 tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips, fe0ea8a4d293ac Rafael J. Wysocki 2024-02-09 515 data, &of_ops, &tzp, 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 516 pdelay, delay); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 517 if (IS_ERR(tz)) { 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 518 ret = PTR_ERR(tz); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 519 pr_err("Failed to register thermal zone %pOFn: %d\n", np, ret); ac4436a5b20e0e Ahmad Fatoum 2023-07-08 520 goto out_kfree_trips; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 521 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 522 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 523 ret = thermal_zone_device_enable(tz); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 524 if (ret) { 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 525 pr_err("Failed to enabled thermal zone '%s', id=%d: %d\n", 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 526 tz->type, tz->id, ret); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 527 thermal_of_zone_unregister(tz); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 528 return ERR_PTR(ret); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 529 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 530 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 531 return tz; 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 532 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 533 out_kfree_trips: 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 534 kfree(trips); 7ef2f023c2c77a Ido Schimmel 2022-10-20 535 out_kfree_of_ops: 7ef2f023c2c77a Ido Schimmel 2022-10-20 @536 kfree(of_ops); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 537 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 538 return ERR_PTR(ret); 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 539 } 3fd6d6e2b4e80f Daniel Lezcano 2022-08-05 540 :::::: The code at line 536 was first introduced by commit :::::: 7ef2f023c2c77a452ba5d0c9b1ad04a5a895d553 thermal/of: Fix memory leak on thermal_of_zone_register() failure :::::: TO: Ido Schimmel <idosch@xxxxxxxxxx> :::::: CC: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
