tree: git://linuxtv.org/pinchartl/media.git am65x/devel/v4 head: bd5d5f421c359cb5291d07410087503dd21bb0fe commit: 9e10bd721ab5707b8787fef07d50ba418056e9e1 [33/50] media: entity: Move the pipeline from entity to pads config: i386-randconfig-m021-20210128 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 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]> smatch warnings: drivers/media/mc/mc-entity.c:443 __media_pipeline_start() error: uninitialized symbol 'ret'. vim +/ret +443 drivers/media/mc/mc-entity.c 20b852273642f4 drivers/media/media-entity.c Sakari Ailus 2016-11-21 406 __must_check int __media_pipeline_start(struct media_entity *entity, e02188c90f6ef6 drivers/media/media-entity.c Laurent Pinchart 2010-08-25 407 struct media_pipeline *pipe) e02188c90f6ef6 drivers/media/media-entity.c Laurent Pinchart 2010-08-25 408 { d10c98949d1a1f drivers/media/media-entity.c Javier Martinez Canillas 2015-08-19 409 struct media_device *mdev = entity->graph_obj.mdev; 20b852273642f4 drivers/media/media-entity.c Sakari Ailus 2016-11-21 410 struct media_graph *graph = &pipe->graph; 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 411 struct media_pad *pad = entity->pads; 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 412 struct media_pad *pad_err = pad; 57208e5e25f263 drivers/media/media-entity.c Mauro Carvalho Chehab 2015-08-07 413 struct media_link *link; af88be3887c1a0 drivers/media/media-entity.c Sakari Ailus 2012-01-11 414 int ret; e02188c90f6ef6 drivers/media/media-entity.c Laurent Pinchart 2010-08-25 415 74a4133079f739 drivers/media/media-entity.c Sakari Ailus 2015-12-16 416 if (!pipe->streaming_count++) { 20b852273642f4 drivers/media/media-entity.c Sakari Ailus 2016-11-21 417 ret = media_graph_walk_init(&pipe->graph, mdev); 74a4133079f739 drivers/media/media-entity.c Sakari Ailus 2015-12-16 418 if (ret) 74a4133079f739 drivers/media/media-entity.c Sakari Ailus 2015-12-16 419 goto error_graph_walk_start; 106b9907c368e3 drivers/media/media-entity.c Sakari Ailus 2015-12-16 420 } 106b9907c368e3 drivers/media/media-entity.c Sakari Ailus 2015-12-16 421 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 422 media_graph_walk_start(&pipe->graph, pad); 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 423 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 424 while ((pad = media_graph_walk_next(graph))) { 06e04736922bbe drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 425 struct media_entity *entity = pad->entity; 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 426 bool skip_validation = pad->pipe; 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 427 struct media_pad *iter; e02188c90f6ef6 drivers/media/media-entity.c Laurent Pinchart 2010-08-25 428 ef69ee1bc2c10f drivers/media/media-entity.c Mauro Carvalho Chehab 2015-10-01 429 DECLARE_BITMAP(active, MEDIA_ENTITY_MAX_PADS); ef69ee1bc2c10f drivers/media/media-entity.c Mauro Carvalho Chehab 2015-10-01 430 DECLARE_BITMAP(has_no_links, MEDIA_ENTITY_MAX_PADS); af88be3887c1a0 drivers/media/media-entity.c Sakari Ailus 2012-01-11 431 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 432 media_entity_for_each_pad(entity, iter) { 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 433 if (iter->pipe && iter->pipe != pipe) { 3eb87773dee633 drivers/media/media-entity.c Shuah Khan 2019-02-22 434 pr_err("Pipe active for %s. Can't start for %s\n", 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 435 entity->name, iter->entity->name); 8aaf62b5b9bef7 drivers/media/media-entity.c Sakari Ailus 2015-11-29 436 ret = -EBUSY; 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 437 } else { 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 438 iter->pipe = pipe; 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 439 } 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 440 iter->stream_count++; 8aaf62b5b9bef7 drivers/media/media-entity.c Sakari Ailus 2015-11-29 441 } 8aaf62b5b9bef7 drivers/media/media-entity.c Sakari Ailus 2015-11-29 442 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 @443 if (ret) 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 444 goto error; "ret" is not necessarily set on the success path. af88be3887c1a0 drivers/media/media-entity.c Sakari Ailus 2012-01-11 445 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 446 /* Already part of the pipeline, skip validation. */ 9e10bd721ab570 drivers/media/mc/mc-entity.c Sakari Ailus 2019-03-28 447 if (skip_validation) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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