tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: eccc876724927ff3b9ff91f36f7b6b159e948f0c commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr() date: 2 months ago config: sh-randconfig-s032-20201111 (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-106-gd020cf33-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e5fc436f06eef54ef512ea55a9db8eb9f2e76959 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "sparse warnings: (new ones prefixed by >>)" drivers/watchdog/pcwd_usb.c:375:37: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected char const *__gu_addr @@ got char const [noderef] __user * @@ drivers/watchdog/pcwd_usb.c:375:37: sparse: expected char const *__gu_addr drivers/watchdog/pcwd_usb.c:375:37: sparse: got char const [noderef] __user * drivers/watchdog/pcwd_usb.c:375:37: sparse: got char const *__gu_addr drivers/watchdog/pcwd_usb.c:423:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user *p @@ drivers/watchdog/pcwd_usb.c:423:21: sparse: expected int const *__gu_addr drivers/watchdog/pcwd_usb.c:423:21: sparse: got int [noderef] __user *p drivers/watchdog/pcwd_usb.c:423:21: sparse: expected void const volatile [noderef] __user *ptr drivers/watchdog/pcwd_usb.c:423:21: sparse: got int const *__gu_addr drivers/watchdog/pcwd_usb.c:447:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user *p @@ drivers/watchdog/pcwd_usb.c:447:21: sparse: expected int const *__gu_addr drivers/watchdog/pcwd_usb.c:447:21: sparse: got int [noderef] __user *p drivers/watchdog/pcwd_usb.c:447:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int const *__gu_addr @@ drivers/watchdog/pcwd_usb.c:447:21: sparse: expected void const volatile [noderef] __user *ptr drivers/watchdog/pcwd_usb.c:447:21: sparse: got int const *__gu_addr -- drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short header @@ got restricted __le16 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: expected unsigned short header drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: got restricted __le16 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] address @@ got restricted __le32 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: expected unsigned int [usertype] address drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: got restricted __le32 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] data @@ got restricted __le32 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: expected unsigned int [usertype] data drivers/usb/misc/sisusbvga/sisusb.c:542:9: sparse: got restricted __le32 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short header @@ got restricted __le16 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: expected unsigned short header drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: got restricted __le16 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] address @@ got restricted __le32 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: expected unsigned int [usertype] address drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: got restricted __le32 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] data @@ got restricted __le32 [usertype] @@ drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: expected unsigned int [usertype] data drivers/usb/misc/sisusbvga/sisusb.c:578:9: sparse: got restricted __le32 [usertype] drivers/usb/misc/sisusbvga/sisusb.c:780:37: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char const *__gu_addr @@ got unsigned char [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:780:37: sparse: expected unsigned char const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:780:37: sparse: got unsigned char [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:780:37: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:780:37: sparse: got unsigned char const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:795:37: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short const *__gu_addr @@ got unsigned short [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:795:37: sparse: expected unsigned short const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:795:37: sparse: got unsigned short [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:795:37: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:795:37: sparse: got unsigned short const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:842:37: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:842:37: sparse: expected unsigned int const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:842:37: sparse: got unsigned int [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:842:37: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:842:37: sparse: got unsigned int const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char const *__gu_addr @@ got unsigned char [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: expected unsigned char const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: got unsigned char [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned char const *__gu_addr @@ drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:2653:29: sparse: got unsigned char const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short const *__gu_addr @@ got unsigned short [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: expected unsigned short const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: got unsigned short [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short const *__gu_addr @@ drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:2664:29: sparse: got unsigned short const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: expected unsigned int const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: got unsigned int [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@ drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:2675:29: sparse: got unsigned int const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user * @@ drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: expected unsigned int const *__gu_addr drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: got unsigned int [noderef] [usertype] __user * drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@ drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: expected void const volatile [noderef] __user *ptr drivers/usb/misc/sisusbvga/sisusb.c:2740:21: sparse: got unsigned int const *__gu_addr vim +375 drivers/watchdog/pcwd_usb.c 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 354 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 355 /* ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 356 * /dev/watchdog handling ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 357 */ ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 358 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 359 static ssize_t usb_pcwd_write(struct file *file, const char __user *data, ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 360 size_t len, loff_t *ppos) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 361 { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 362 /* See if we got the magic character 'V' and reload the timer */ ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 363 if (len) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 364 if (!nowayout) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 365 size_t i; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 366 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 367 /* note: just in case someone wrote the magic character ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 368 * five months ago... */ ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 369 expect_release = 0; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 370 143a2e54bf5321 drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2009-03-18 371 /* scan to see whether or not we got the 143a2e54bf5321 drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2009-03-18 372 * magic character */ ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 373 for (i = 0; i != len; i++) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 374 char c; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 @375 if (get_user(c, data + i)) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 376 return -EFAULT; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 377 if (c == 'V') ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 378 expect_release = 42; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 379 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 380 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 381 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 382 /* someone wrote to us, we should reload the timer */ ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 383 usb_pcwd_keepalive(usb_pcwd_device); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 384 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 385 return len; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 386 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 387 c9488520512df6 drivers/watchdog/pcwd_usb.c Alan Cox 2008-07-03 388 static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, c9488520512df6 drivers/watchdog/pcwd_usb.c Alan Cox 2008-07-03 389 unsigned long arg) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 390 { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 391 void __user *argp = (void __user *)arg; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 392 int __user *p = argp; 42747d712de56c drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2009-12-26 393 static const struct watchdog_info ident = { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 394 .options = WDIOF_KEEPALIVEPING | ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 395 WDIOF_SETTIMEOUT | ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 396 WDIOF_MAGICCLOSE, ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 397 .firmware_version = 1, ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 398 .identity = DRIVER_NAME, ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 399 }; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 400 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 401 switch (cmd) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 402 case WDIOC_GETSUPPORT: 7944d3a5a70ee5 drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2008-08-06 403 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 404 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 405 case WDIOC_GETSTATUS: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 406 case WDIOC_GETBOOTSTATUS: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 407 return put_user(0, p); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 408 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 409 case WDIOC_GETTEMP: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 410 { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 411 int temperature; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 412 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 413 if (usb_pcwd_get_temperature(usb_pcwd_device, &temperature)) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 414 return -EFAULT; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 415 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 416 return put_user(temperature, p); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 417 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 418 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 419 case WDIOC_SETOPTIONS: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 420 { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 421 int new_options, retval = -EINVAL; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 422 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 @423 if (get_user(new_options, p)) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 424 return -EFAULT; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 425 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 426 if (new_options & WDIOS_DISABLECARD) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 427 usb_pcwd_stop(usb_pcwd_device); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 428 retval = 0; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 429 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 430 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 431 if (new_options & WDIOS_ENABLECARD) { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 432 usb_pcwd_start(usb_pcwd_device); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 433 retval = 0; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 434 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 435 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 436 return retval; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 437 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 438 0c06090c9472db drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2008-07-18 439 case WDIOC_KEEPALIVE: 0c06090c9472db drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2008-07-18 440 usb_pcwd_keepalive(usb_pcwd_device); 0c06090c9472db drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2008-07-18 441 return 0; 0c06090c9472db drivers/watchdog/pcwd_usb.c Wim Van Sebroeck 2008-07-18 442 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 443 case WDIOC_SETTIMEOUT: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 444 { ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 445 int new_heartbeat; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 446 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 447 if (get_user(new_heartbeat, p)) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 448 return -EFAULT; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 449 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 450 if (usb_pcwd_set_heartbeat(usb_pcwd_device, new_heartbeat)) ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 451 return -EINVAL; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 452 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 453 usb_pcwd_keepalive(usb_pcwd_device); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 454 } bd490f8222510d drivers/watchdog/pcwd_usb.c Gustavo A. R. Silva 2020-07-07 455 fallthrough; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 456 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 457 case WDIOC_GETTIMEOUT: ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 458 return put_user(heartbeat, p); ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 459 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 460 case WDIOC_GETTIMELEFT: 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 461 { 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 462 int time_left; 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 463 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 464 if (usb_pcwd_get_timeleft(usb_pcwd_device, &time_left)) 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 465 return -EFAULT; 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 466 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 467 return put_user(time_left, p); 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 468 } 58b519f3e5e491 drivers/char/watchdog/pcwd_usb.c Wim Van Sebroeck 2006-05-21 469 ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 470 default: 795b89d207d8ff drivers/char/watchdog/pcwd_usb.c Samuel Tardieu 2006-09-09 471 return -ENOTTY; ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 472 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 473 } ^1da177e4c3f41 drivers/char/watchdog/pcwd_usb.c Linus Torvalds 2005-04-16 474 :::::: The code at line 375 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org