tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4238b1710eadd18dd16de0288a2bc5bb84614b4e commit: cac7100d4c51c04979dacdfe6c9a5e400d3f0a27 [11317/12271] Input: hideep - fix the uninitialized use in hideep_nvm_unlock() config: powerpc64-randconfig-m031-20210622 (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; smatch warnings: drivers/input/touchscreen/hideep.c:470 hideep_program_nvm() warn: inconsistent indenting vim +470 drivers/input/touchscreen/hideep.c 459 460 static int hideep_program_nvm(struct hideep_ts *ts, 461 const __be32 *ucode, size_t ucode_len) 462 { 463 struct pgm_packet *packet_r = (void *)ts->xfer_buf; 464 __be32 *current_ucode = packet_r->payload; 465 size_t xfer_len; 466 size_t xfer_count; 467 u32 addr = 0; 468 int error; 469 471 if (error) 472 return error; 473 474 while (ucode_len > 0) { 475 xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE); 476 xfer_count = xfer_len / sizeof(*ucode); 477 478 error = hideep_pgm_r_mem(ts, 0x00000000 + addr, 479 current_ucode, xfer_count); 480 if (error) { 481 dev_err(&ts->client->dev, 482 "%s: failed to read page at offset %#08x: %d\n", 483 __func__, addr, error); 484 return error; 485 } 486 487 /* See if the page needs updating */ 488 if (memcmp(ucode, current_ucode, xfer_len)) { 489 error = hideep_program_page(ts, addr, 490 ucode, xfer_count); 491 if (error) { 492 dev_err(&ts->client->dev, 493 "%s: iwrite failure @%#08x: %d\n", 494 __func__, addr, error); 495 return error; 496 } 497 498 usleep_range(1000, 1100); 499 } 500 501 ucode += xfer_count; 502 addr += xfer_len; 503 ucode_len -= xfer_len; 504 } 505 506 return 0; 507 } 508 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org