The code under the error label may not be meaningful if error is reached
from line 495.
julia
---------- Forwarded message ----------
Date: Sat, 29 Apr 2017 01:52:34 +0800
From: kbuild test robot <fengguang...@intel.com>
To: kbu...@01.org
Cc: Julia Lawall <julia.law...@lip6.fr>
Subject: [staging:staging-testing 393/1005]
drivers/staging/media/atomisp/pci/atomisp2/atomisp_acc.c:503:6-12: ERROR:
invalid reference to the index variable of the iterator on line 456
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
staging-testing
head: 11270059e8d0b6f80801fac910c4ef751ca05c4c
commit: 49637a458b61629672a8ae19fdae2058c64815cf [393/1005] staging: media:
atomisp: remove '.' from pci Makefile
:::::: branch date: 2 hours ago
:::::: commit date: 7 weeks ago
>> drivers/staging/media/atomisp/pci/atomisp2/atomisp_acc.c:503:6-12: ERROR:
>> invalid reference to the index variable of the iterator on line 456
git remote add staging
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
git remote update staging
git checkout 49637a458b61629672a8ae19fdae2058c64815cf
vim +503 drivers/staging/media/atomisp/pci/atomisp2/atomisp_acc.c
a49d2536 Alan Cox 2017-02-17 450 if (asd->acc.pipeline ||
asd->acc.extension_mode)
a49d2536 Alan Cox 2017-02-17 451 return -EBUSY;
a49d2536 Alan Cox 2017-02-17 452
a49d2536 Alan Cox 2017-02-17 453 /* Invalidate caches. FIXME: should
flush only necessary buffers */
a49d2536 Alan Cox 2017-02-17 454 wbinvd();
a49d2536 Alan Cox 2017-02-17 455
a49d2536 Alan Cox 2017-02-17 @456 list_for_each_entry(acc_fw,
&asd->acc.fw, list) {
a49d2536 Alan Cox 2017-02-17 457 if (acc_fw->type !=
ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT &&
a49d2536 Alan Cox 2017-02-17 458 acc_fw->type !=
ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER)
a49d2536 Alan Cox 2017-02-17 459 continue;
a49d2536 Alan Cox 2017-02-17 460
a49d2536 Alan Cox 2017-02-17 461 for (i = 0; i <
ARRAY_SIZE(acc_flag_to_pipe); i++) {
a49d2536 Alan Cox 2017-02-17 462 /* QoS (ACC pipe)
acceleration stages are currently
a49d2536 Alan Cox 2017-02-17 463 * allowed only in
continuous mode. Skip them for
a49d2536 Alan Cox 2017-02-17 464 * all other modes. */
a49d2536 Alan Cox 2017-02-17 465 if (!continuous &&
a49d2536 Alan Cox 2017-02-17 466
acc_flag_to_pipe[i].flag ==
a49d2536 Alan Cox 2017-02-17 467
ATOMISP_ACC_FW_LOAD_FL_ACC)
a49d2536 Alan Cox 2017-02-17 468 continue;
a49d2536 Alan Cox 2017-02-17 469
a49d2536 Alan Cox 2017-02-17 470 if (acc_fw->flags &
acc_flag_to_pipe[i].flag) {
a49d2536 Alan Cox 2017-02-17 471 ret =
atomisp_css_load_acc_extension(asd,
a49d2536 Alan Cox 2017-02-17 472
acc_fw->fw,
a49d2536 Alan Cox 2017-02-17 473
acc_flag_to_pipe[i].pipe_id,
a49d2536 Alan Cox 2017-02-17 474
acc_fw->type);
a49d2536 Alan Cox 2017-02-17 475 if (ret) {
a49d2536 Alan Cox 2017-02-17 476 i--;
a49d2536 Alan Cox 2017-02-17 477 goto
error;
a49d2536 Alan Cox 2017-02-17 478 }
a49d2536 Alan Cox 2017-02-17 479
a49d2536 Alan Cox 2017-02-17 480 ext_loaded =
true;
a49d2536 Alan Cox 2017-02-17 481 }
a49d2536 Alan Cox 2017-02-17 482 }
a49d2536 Alan Cox 2017-02-17 483
a49d2536 Alan Cox 2017-02-17 484 ret =
atomisp_css_set_acc_parameters(acc_fw);
a49d2536 Alan Cox 2017-02-17 485 if (ret < 0)
a49d2536 Alan Cox 2017-02-17 486 goto error;
a49d2536 Alan Cox 2017-02-17 487 }
a49d2536 Alan Cox 2017-02-17 488
a49d2536 Alan Cox 2017-02-17 489 if (!ext_loaded)
a49d2536 Alan Cox 2017-02-17 490 return ret;
a49d2536 Alan Cox 2017-02-17 491
a49d2536 Alan Cox 2017-02-17 492 ret = atomisp_css_update_stream(asd);
a49d2536 Alan Cox 2017-02-17 493 if (ret) {
a49d2536 Alan Cox 2017-02-17 494 dev_err(isp->dev, "%s: update
stream failed.\n", __func__);
a49d2536 Alan Cox 2017-02-17 495 goto error;
a49d2536 Alan Cox 2017-02-17 496 }
a49d2536 Alan Cox 2017-02-17 497
a49d2536 Alan Cox 2017-02-17 498 asd->acc.extension_mode = true;
a49d2536 Alan Cox 2017-02-17 499 return 0;
a49d2536 Alan Cox 2017-02-17 500
a49d2536 Alan Cox 2017-02-17 501 error:
a49d2536 Alan Cox 2017-02-17 502 for (; i >= 0; i--) {
a49d2536 Alan Cox 2017-02-17 @503 if (acc_fw->flags &
acc_flag_to_pipe[i].flag) {
a49d2536 Alan Cox 2017-02-17 504
atomisp_css_unload_acc_extension(asd, acc_fw->fw,
a49d2536 Alan Cox 2017-02-17 505
acc_flag_to_pipe[i].pipe_id);
a49d2536 Alan Cox 2017-02-17 506 }
:::::: The code at line 503 was first introduced by commit
:::::: a49d25364dfb9f8a64037488a39ab1f56c5fa419 staging/atomisp: Add support
for the Intel IPU v2
:::::: TO: Alan Cox <a...@linux.intel.com>
:::::: CC: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
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