From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: [leon-rdma:rdma-next 76/77] drivers/infiniband/core/uverbs_cmd.c:1492 create_qp() error: 'pd' dereferencing possible ERR_PTR()
Date: Fri, 7 Feb 2025 09:33:25 +0800 [thread overview]
Message-ID: <202502070936.x78bftbK-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Maher Sanalla <msanalla@nvidia.com>
CC: Leon Romanovsky <leon@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next
head: 98119a2a0f09ec10bf3a35026f43a0e5732be742
commit: 84633f80b89acfaa55e09c273f27843a2277143e [76/77] RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
:::::: branch date: 31 hours ago
:::::: commit date: 32 hours ago
config: i386-randconfig-141-20250207 (https://download.01.org/0day-ci/archive/20250207/202502070936.x78bftbK-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
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@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202502070936.x78bftbK-lkp@intel.com/
smatch warnings:
drivers/infiniband/core/uverbs_cmd.c:1492 create_qp() error: 'pd' dereferencing possible ERR_PTR()
drivers/infiniband/core/uverbs_cmd.c:1494 create_qp() error: 'scq' dereferencing possible ERR_PTR()
drivers/infiniband/core/uverbs_cmd.c:1497 create_qp() error: 'rcq' dereferencing possible ERR_PTR()
drivers/infiniband/core/uverbs_cmd.c:1500 create_qp() error: 'srq' dereferencing possible ERR_PTR()
drivers/infiniband/core/uverbs_cmd.c:1503 create_qp() error: 'ind_tbl' dereferencing possible ERR_PTR()
vim +/pd +1492 drivers/infiniband/core/uverbs_cmd.c
bc38a6abdd5a50 Roland Dreier 2005-07-07 1275
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1276 static int create_qp(struct uverbs_attr_bundle *attrs,
ece9ca97ccdc84 Jason Gunthorpe 2018-11-25 1277 struct ib_uverbs_ex_create_qp *cmd)
bc38a6abdd5a50 Roland Dreier 2005-07-07 1278 {
9ead190bfde2a4 Roland Dreier 2006-06-17 1279 struct ib_uqp_object *obj;
b93f3c18727634 Sean Hefty 2011-05-27 1280 struct ib_device *device;
b93f3c18727634 Sean Hefty 2011-05-27 1281 struct ib_pd *pd = NULL;
b93f3c18727634 Sean Hefty 2011-05-27 1282 struct ib_xrcd *xrcd = NULL;
fd3c7904db6e05 Matan Barak 2017-04-04 1283 struct ib_uobject *xrcd_uobj = ERR_PTR(-ENOENT);
b93f3c18727634 Sean Hefty 2011-05-27 1284 struct ib_cq *scq = NULL, *rcq = NULL;
9977f4f64bfeb5 Sean Hefty 2011-05-26 1285 struct ib_srq *srq = NULL;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1286 struct ib_qp *qp;
c70285f880e88c Yishai Hadas 2016-05-23 1287 struct ib_qp_init_attr attr = {};
16e51f78a9db36 Leon Romanovsky 2020-07-19 1288 struct ib_uverbs_ex_create_qp_resp resp = {};
bc38a6abdd5a50 Roland Dreier 2005-07-07 1289 int ret;
c70285f880e88c Yishai Hadas 2016-05-23 1290 struct ib_rwq_ind_table *ind_tbl = NULL;
c70285f880e88c Yishai Hadas 2016-05-23 1291 bool has_sq = true;
bbd51e881ff05a Jason Gunthorpe 2018-07-25 1292 struct ib_device *ib_dev;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1293
5807bb32055bb8 Leon Romanovsky 2020-09-26 1294 switch (cmd->qp_type) {
5807bb32055bb8 Leon Romanovsky 2020-09-26 1295 case IB_QPT_RAW_PACKET:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1296 if (!capable(CAP_NET_RAW))
c938a616aadb62 Or Gerlitz 2012-03-01 1297 return -EPERM;
5807bb32055bb8 Leon Romanovsky 2020-09-26 1298 break;
5807bb32055bb8 Leon Romanovsky 2020-09-26 1299 case IB_QPT_RC:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1300 case IB_QPT_UC:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1301 case IB_QPT_UD:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1302 case IB_QPT_XRC_INI:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1303 case IB_QPT_XRC_TGT:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1304 case IB_QPT_DRIVER:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1305 break;
5807bb32055bb8 Leon Romanovsky 2020-09-26 1306 default:
5807bb32055bb8 Leon Romanovsky 2020-09-26 1307 return -EINVAL;
5807bb32055bb8 Leon Romanovsky 2020-09-26 1308 }
c938a616aadb62 Or Gerlitz 2012-03-01 1309
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1310 obj = (struct ib_uqp_object *)uobj_alloc(UVERBS_OBJECT_QP, attrs,
bbd51e881ff05a Jason Gunthorpe 2018-07-25 1311 &ib_dev);
fd3c7904db6e05 Matan Barak 2017-04-04 1312 if (IS_ERR(obj))
fd3c7904db6e05 Matan Barak 2017-04-04 1313 return PTR_ERR(obj);
fd3c7904db6e05 Matan Barak 2017-04-04 1314 obj->uxrcd = NULL;
fd3c7904db6e05 Matan Barak 2017-04-04 1315 obj->uevent.uobject.user_handle = cmd->user_handle;
f48b726920d96d Matan Barak 2017-04-04 1316 mutex_init(&obj->mcast_lock);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1317
ece9ca97ccdc84 Jason Gunthorpe 2018-11-25 1318 if (cmd->comp_mask & IB_UVERBS_CREATE_QP_MASK_IND_TABLE) {
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1319 ind_tbl = uobj_get_obj_read(rwq_ind_table,
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1320 UVERBS_OBJECT_RWQ_IND_TBL,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1321 cmd->rwq_ind_tbl_handle, attrs);
84633f80b89acf Maher Sanalla 2025-02-04 1322 if (IS_ERR(ind_tbl)) {
84633f80b89acf Maher Sanalla 2025-02-04 1323 ret = PTR_ERR(ind_tbl);
c70285f880e88c Yishai Hadas 2016-05-23 1324 goto err_put;
c70285f880e88c Yishai Hadas 2016-05-23 1325 }
c70285f880e88c Yishai Hadas 2016-05-23 1326
c70285f880e88c Yishai Hadas 2016-05-23 1327 attr.rwq_ind_tbl = ind_tbl;
c70285f880e88c Yishai Hadas 2016-05-23 1328 }
c70285f880e88c Yishai Hadas 2016-05-23 1329
c70285f880e88c Yishai Hadas 2016-05-23 1330 if (ind_tbl && (cmd->max_recv_wr || cmd->max_recv_sge || cmd->is_srq)) {
c70285f880e88c Yishai Hadas 2016-05-23 1331 ret = -EINVAL;
c70285f880e88c Yishai Hadas 2016-05-23 1332 goto err_put;
c70285f880e88c Yishai Hadas 2016-05-23 1333 }
c70285f880e88c Yishai Hadas 2016-05-23 1334
c70285f880e88c Yishai Hadas 2016-05-23 1335 if (ind_tbl && !cmd->max_send_wr)
c70285f880e88c Yishai Hadas 2016-05-23 1336 has_sq = false;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1337
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1338 if (cmd->qp_type == IB_QPT_XRC_TGT) {
1f7ff9d5d36ae1 Matan Barak 2018-03-19 1339 xrcd_uobj = uobj_get_read(UVERBS_OBJECT_XRCD, cmd->pd_handle,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1340 attrs);
fd3c7904db6e05 Matan Barak 2017-04-04 1341
fd3c7904db6e05 Matan Barak 2017-04-04 1342 if (IS_ERR(xrcd_uobj)) {
fd3c7904db6e05 Matan Barak 2017-04-04 1343 ret = -EINVAL;
fd3c7904db6e05 Matan Barak 2017-04-04 1344 goto err_put;
fd3c7904db6e05 Matan Barak 2017-04-04 1345 }
fd3c7904db6e05 Matan Barak 2017-04-04 1346
fd3c7904db6e05 Matan Barak 2017-04-04 1347 xrcd = (struct ib_xrcd *)xrcd_uobj->object;
b93f3c18727634 Sean Hefty 2011-05-27 1348 if (!xrcd) {
b93f3c18727634 Sean Hefty 2011-05-27 1349 ret = -EINVAL;
b93f3c18727634 Sean Hefty 2011-05-27 1350 goto err_put;
b93f3c18727634 Sean Hefty 2011-05-27 1351 }
b93f3c18727634 Sean Hefty 2011-05-27 1352 device = xrcd->device;
b93f3c18727634 Sean Hefty 2011-05-27 1353 } else {
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1354 if (cmd->qp_type == IB_QPT_XRC_INI) {
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1355 cmd->max_recv_wr = 0;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1356 cmd->max_recv_sge = 0;
9977f4f64bfeb5 Sean Hefty 2011-05-26 1357 } else {
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1358 if (cmd->is_srq) {
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1359 srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1360 cmd->srq_handle, attrs);
84633f80b89acf Maher Sanalla 2025-02-04 1361 if (IS_ERR(srq) ||
84633f80b89acf Maher Sanalla 2025-02-04 1362 srq->srq_type == IB_SRQT_XRC) {
84633f80b89acf Maher Sanalla 2025-02-04 1363 ret = IS_ERR(srq) ? PTR_ERR(srq) :
84633f80b89acf Maher Sanalla 2025-02-04 1364 -EINVAL;
9977f4f64bfeb5 Sean Hefty 2011-05-26 1365 goto err_put;
9977f4f64bfeb5 Sean Hefty 2011-05-26 1366 }
9977f4f64bfeb5 Sean Hefty 2011-05-26 1367 }
5909ce545db415 Roland Dreier 2012-04-30 1368
c70285f880e88c Yishai Hadas 2016-05-23 1369 if (!ind_tbl) {
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1370 if (cmd->recv_cq_handle != cmd->send_cq_handle) {
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1371 rcq = uobj_get_obj_read(
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1372 cq, UVERBS_OBJECT_CQ,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1373 cmd->recv_cq_handle, attrs);
84633f80b89acf Maher Sanalla 2025-02-04 1374 if (IS_ERR(rcq)) {
84633f80b89acf Maher Sanalla 2025-02-04 1375 ret = PTR_ERR(rcq);
9ead190bfde2a4 Roland Dreier 2006-06-17 1376 goto err_put;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1377 }
9977f4f64bfeb5 Sean Hefty 2011-05-26 1378 }
5909ce545db415 Roland Dreier 2012-04-30 1379 }
c70285f880e88c Yishai Hadas 2016-05-23 1380 }
5909ce545db415 Roland Dreier 2012-04-30 1381
84633f80b89acf Maher Sanalla 2025-02-04 1382 if (has_sq) {
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1383 scq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1384 cmd->send_cq_handle, attrs);
84633f80b89acf Maher Sanalla 2025-02-04 1385 if (IS_ERR(scq)) {
84633f80b89acf Maher Sanalla 2025-02-04 1386 ret = PTR_ERR(scq);
84633f80b89acf Maher Sanalla 2025-02-04 1387 goto err_put;
84633f80b89acf Maher Sanalla 2025-02-04 1388 }
84633f80b89acf Maher Sanalla 2025-02-04 1389 }
84633f80b89acf Maher Sanalla 2025-02-04 1390
efeb973ffce7f3 Xiao Yang 2020-12-16 1391 if (!ind_tbl && cmd->qp_type != IB_QPT_XRC_INI)
5909ce545db415 Roland Dreier 2012-04-30 1392 rcq = rcq ?: scq;
2cc1e3b80942a7 Jason Gunthorpe 2018-07-04 1393 pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle,
8313c10fa8be03 Jason Gunthorpe 2018-11-25 1394 attrs);
84633f80b89acf Maher Sanalla 2025-02-04 1395 if (IS_ERR(pd)) {
84633f80b89acf Maher Sanalla 2025-02-04 1396 ret = PTR_ERR(pd);
5909ce545db415 Roland Dreier 2012-04-30 1397 goto err_put;
5909ce545db415 Roland Dreier 2012-04-30 1398 }
5909ce545db415 Roland Dreier 2012-04-30 1399
b93f3c18727634 Sean Hefty 2011-05-27 1400 device = pd->device;
b93f3c18727634 Sean Hefty 2011-05-27 1401 }
bc38a6abdd5a50 Roland Dreier 2005-07-07 1402
bc38a6abdd5a50 Roland Dreier 2005-07-07 1403 attr.event_handler = ib_uverbs_qp_event_handler;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1404 attr.send_cq = scq;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1405 attr.recv_cq = rcq;
f520ba5aa48e28 Roland Dreier 2005-08-18 1406 attr.srq = srq;
b93f3c18727634 Sean Hefty 2011-05-27 1407 attr.xrcd = xrcd;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1408 attr.sq_sig_type = cmd->sq_sig_all ? IB_SIGNAL_ALL_WR :
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1409 IB_SIGNAL_REQ_WR;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1410 attr.qp_type = cmd->qp_type;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1411
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1412 attr.cap.max_send_wr = cmd->max_send_wr;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1413 attr.cap.max_recv_wr = cmd->max_recv_wr;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1414 attr.cap.max_send_sge = cmd->max_send_sge;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1415 attr.cap.max_recv_sge = cmd->max_recv_sge;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1416 attr.cap.max_inline_data = cmd->max_inline_data;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1417
9ead190bfde2a4 Roland Dreier 2006-06-17 1418 INIT_LIST_HEAD(&obj->uevent.event_list);
9ead190bfde2a4 Roland Dreier 2006-06-17 1419 INIT_LIST_HEAD(&obj->mcast_list);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1420
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1421 attr.create_flags = cmd->create_flags;
8a06ce59a4cd03 Leon Romanovsky 2015-12-20 1422 if (attr.create_flags & ~(IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
8a06ce59a4cd03 Leon Romanovsky 2015-12-20 1423 IB_QP_CREATE_CROSS_CHANNEL |
8a06ce59a4cd03 Leon Romanovsky 2015-12-20 1424 IB_QP_CREATE_MANAGED_SEND |
b531b909481933 Majd Dibbiny 2016-04-17 1425 IB_QP_CREATE_MANAGED_RECV |
9e1b161f3b8f14 Noa Osherovich 2017-01-18 1426 IB_QP_CREATE_SCATTER_FCS |
2dee0e545894c2 Yishai Hadas 2017-06-08 1427 IB_QP_CREATE_CVLAN_STRIPPING |
e1d2e887336950 Noa Osherovich 2017-10-29 1428 IB_QP_CREATE_SOURCE_QPN |
e1d2e887336950 Noa Osherovich 2017-10-29 1429 IB_QP_CREATE_PCI_WRITE_END_PADDING)) {
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1430 ret = -EINVAL;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1431 goto err_put;
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1432 }
6d8a74972b7115 Eran Ben Elisha 2015-10-21 1433
2dee0e545894c2 Yishai Hadas 2017-06-08 1434 if (attr.create_flags & IB_QP_CREATE_SOURCE_QPN) {
2dee0e545894c2 Yishai Hadas 2017-06-08 1435 if (!capable(CAP_NET_RAW)) {
2dee0e545894c2 Yishai Hadas 2017-06-08 1436 ret = -EPERM;
2dee0e545894c2 Yishai Hadas 2017-06-08 1437 goto err_put;
2dee0e545894c2 Yishai Hadas 2017-06-08 1438 }
2dee0e545894c2 Yishai Hadas 2017-06-08 1439
2dee0e545894c2 Yishai Hadas 2017-06-08 1440 attr.source_qpn = cmd->source_qpn;
2dee0e545894c2 Yishai Hadas 2017-06-08 1441 }
2dee0e545894c2 Yishai Hadas 2017-06-08 1442
d2b10794fc1312 Leon Romanovsky 2021-08-03 1443 qp = ib_create_qp_user(device, pd, &attr, &attrs->driver_udata, obj,
d2b10794fc1312 Leon Romanovsky 2021-08-03 1444 KBUILD_MODNAME);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1445 if (IS_ERR(qp)) {
bc38a6abdd5a50 Roland Dreier 2005-07-07 1446 ret = PTR_ERR(qp);
fd3c7904db6e05 Matan Barak 2017-04-04 1447 goto err_put;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1448 }
5507f67d08cdd9 Leon Romanovsky 2021-08-03 1449 ib_qp_usecnt_inc(qp);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1450
9ead190bfde2a4 Roland Dreier 2006-06-17 1451 obj->uevent.uobject.object = qp;
98a8890f734894 Yishai Hadas 2020-05-19 1452 obj->uevent.event_file = READ_ONCE(attrs->ufile->default_async_file);
98a8890f734894 Yishai Hadas 2020-05-19 1453 if (obj->uevent.event_file)
98a8890f734894 Yishai Hadas 2020-05-19 1454 uverbs_uobject_get(&obj->uevent.event_file->uobj);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1455
846be90d810c28 Yishai Hadas 2013-08-01 1456 if (xrcd) {
846be90d810c28 Yishai Hadas 2013-08-01 1457 obj->uxrcd = container_of(xrcd_uobj, struct ib_uxrcd_object,
846be90d810c28 Yishai Hadas 2013-08-01 1458 uobject);
846be90d810c28 Yishai Hadas 2013-08-01 1459 atomic_inc(&obj->uxrcd->refcnt);
fd3c7904db6e05 Matan Barak 2017-04-04 1460 uobj_put_read(xrcd_uobj);
846be90d810c28 Yishai Hadas 2013-08-01 1461 }
846be90d810c28 Yishai Hadas 2013-08-01 1462
b93f3c18727634 Sean Hefty 2011-05-27 1463 if (pd)
fd3c7904db6e05 Matan Barak 2017-04-04 1464 uobj_put_obj_read(pd);
b93f3c18727634 Sean Hefty 2011-05-27 1465 if (scq)
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1466 rdma_lookup_put_uobject(&scq->uobject->uevent.uobject,
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1467 UVERBS_LOOKUP_READ);
9977f4f64bfeb5 Sean Hefty 2011-05-26 1468 if (rcq && rcq != scq)
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1469 rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject,
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1470 UVERBS_LOOKUP_READ);
9ead190bfde2a4 Roland Dreier 2006-06-17 1471 if (srq)
9fbe334c6a67c3 Jason Gunthorpe 2020-01-08 1472 rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
9fbe334c6a67c3 Jason Gunthorpe 2020-01-08 1473 UVERBS_LOOKUP_READ);
c70285f880e88c Yishai Hadas 2016-05-23 1474 if (ind_tbl)
fd3c7904db6e05 Matan Barak 2017-04-04 1475 uobj_put_obj_read(ind_tbl);
16e51f78a9db36 Leon Romanovsky 2020-07-19 1476 uobj_finalize_uobj_create(&obj->uevent.uobject, attrs);
16e51f78a9db36 Leon Romanovsky 2020-07-19 1477
16e51f78a9db36 Leon Romanovsky 2020-07-19 1478 resp.base.qpn = qp->qp_num;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1479 resp.base.qp_handle = obj->uevent.uobject.id;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1480 resp.base.max_recv_sge = attr.cap.max_recv_sge;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1481 resp.base.max_send_sge = attr.cap.max_send_sge;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1482 resp.base.max_recv_wr = attr.cap.max_recv_wr;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1483 resp.base.max_send_wr = attr.cap.max_send_wr;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1484 resp.base.max_inline_data = attr.cap.max_inline_data;
16e51f78a9db36 Leon Romanovsky 2020-07-19 1485 resp.response_length = uverbs_response_length(attrs, sizeof(resp));
16e51f78a9db36 Leon Romanovsky 2020-07-19 1486 return uverbs_response(attrs, &resp, sizeof(resp));
9ead190bfde2a4 Roland Dreier 2006-06-17 1487
9ead190bfde2a4 Roland Dreier 2006-06-17 1488 err_put:
fd3c7904db6e05 Matan Barak 2017-04-04 1489 if (!IS_ERR(xrcd_uobj))
fd3c7904db6e05 Matan Barak 2017-04-04 1490 uobj_put_read(xrcd_uobj);
9ead190bfde2a4 Roland Dreier 2006-06-17 1491 if (pd)
fd3c7904db6e05 Matan Barak 2017-04-04 @1492 uobj_put_obj_read(pd);
9ead190bfde2a4 Roland Dreier 2006-06-17 1493 if (scq)
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 @1494 rdma_lookup_put_uobject(&scq->uobject->uevent.uobject,
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1495 UVERBS_LOOKUP_READ);
43db2bc04409b1 Roland Dreier 2006-07-23 1496 if (rcq && rcq != scq)
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 @1497 rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject,
5bd48c18c8cea0 Jason Gunthorpe 2020-01-08 1498 UVERBS_LOOKUP_READ);
9ead190bfde2a4 Roland Dreier 2006-06-17 1499 if (srq)
9fbe334c6a67c3 Jason Gunthorpe 2020-01-08 @1500 rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
9fbe334c6a67c3 Jason Gunthorpe 2020-01-08 1501 UVERBS_LOOKUP_READ);
c70285f880e88c Yishai Hadas 2016-05-23 1502 if (ind_tbl)
fd3c7904db6e05 Matan Barak 2017-04-04 @1503 uobj_put_obj_read(ind_tbl);
9ead190bfde2a4 Roland Dreier 2006-06-17 1504
a6a3797df2741a Shamir Rabinovitch 2019-03-31 1505 uobj_alloc_abort(&obj->uevent.uobject, attrs);
bc38a6abdd5a50 Roland Dreier 2005-07-07 1506 return ret;
bc38a6abdd5a50 Roland Dreier 2005-07-07 1507 }
bc38a6abdd5a50 Roland Dreier 2005-07-07 1508
:::::: The code at line 1492 was first introduced by commit
:::::: fd3c7904db6e05043398aee5c1448682acfb025b IB/core: Change idr objects to use the new schema
:::::: TO: Matan Barak <matanb@mellanox.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-02-07 1:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-07 1:33 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-02-07 7:48 [leon-rdma:rdma-next 76/77] drivers/infiniband/core/uverbs_cmd.c:1492 create_qp() error: 'pd' dereferencing possible ERR_PTR() Dan Carpenter
2025-02-09 11:24 ` Leon Romanovsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202502070936.x78bftbK-lkp@intel.com \
--to=lkp@intel.com \
--cc=error27@gmail.com \
--cc=oe-kbuild@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.