UbiquitousOS
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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/drivers/infiniband/core
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zhengbin a7bfb93f02 RDMA/cma: fix null-ptr-deref Read in cma_cleanup 
In cma_init, if cma_configfs_init fails, need to free the
previously memory and return fail, otherwise will trigger
null-ptr-deref Read in cma_cleanup.

cma_cleanup
  cma_configfs_exit
    configfs_unregister_subsystem

Fixes: 045959db65 ("IB/cma: Add configfs for rdma_cm")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Link: https://lore.kernel.org/r/1566188859-103051-1-git-send-email-zhengbin13@huawei.com
Signed-off-by: Doug Ledford <dledford@redhat.com>
 		2019-08-20 13:44:45 -04:00
..
Makefile RDMA/counter: Add set/clear per-port auto mode support 2019-07-05 10:22:54 -03:00
addr.c RDMA/core: Fix race when resolving IP address 2019-07-09 16:27:04 -03:00
agent.c RDMA: Mark if destroy address handle is in a sleepable context 2018-12-19 16:28:03 -07:00
agent.h
…
cache.c IB/core, ipoib: Do not overreact to SM LID change event 2019-05-07 16:06:03 -03:00
cgroup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
cm.c IB/cm: Reduce dependency on gid attribute ndev check 2019-05-03 11:10:02 -03:00
cm_msgs.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
cma.c RDMA/cma: fix null-ptr-deref Read in cma_cleanup 2019-08-20 13:44:45 -04:00
cma_configfs.c RDMA/cma: Move cma module specific functions to cma_priv.h 2018-11-22 11:57:33 -07:00
cma_priv.h IB/cma: Define option to set ack timeout and pack tos_set 2019-02-08 16:14:21 -07:00
core_priv.h RDMA/restrack: Track driver QP types in resource tracker 2019-08-01 11:54:13 -04:00
counters.c RDMA/counters: Properly implement PID checks 2019-08-20 13:44:44 -04:00
cq.c RDMA/core: Fix -Wunused-const-variable warnings 2019-07-11 11:49:55 -03:00
device.c RDMA/devices: Remove the lock around remove_client_context 2019-08-01 11:44:48 -04:00
fmr_pool.c RDMA: Start use ib_device_ops 2018-12-12 07:40:16 -07:00
iwcm.c RDMA: Get rid of iw_cm_verbs 2019-05-03 10:56:56 -03:00
iwcm.h iw_cm: free cm_id resources on the last deref 2016-08-02 13:15:18 -04:00
iwpm_msg.c RDMA/iwpm: move kdoc comments to functions 2019-02-05 15:40:41 -07:00
iwpm_util.c netlink: make validation more configurable for future strictness 2019-04-27 17:07:21 -04:00
iwpm_util.h RDMA/IWPM: Support no port mapping requirements 2019-02-04 16:26:02 -07:00
mad.c IB/mad: Fix use-after-free in ib mad completion handling 2019-08-01 11:58:54 -04:00
mad_priv.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
mad_rmpp.c RDMA: Mark if destroy address handle is in a sleepable context 2018-12-19 16:28:03 -07:00
mad_rmpp.h
…
mr_pool.c Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
multicast.c IB/core, ipoib: Do not overreact to SM LID change event 2019-05-07 16:06:03 -03:00
netlink.c RDMA/cma: Remove CM_ID statistics provided by rdma-cm module 2019-02-05 15:30:33 -07:00
nldev.c RDMA/restrack: Rewrite PID namespace check to be reliable 2019-08-20 13:44:44 -04:00
opa_smi.h RDMA: Start use ib_device_ops 2018-12-12 07:40:16 -07:00
packer.c IB/core: trivial prink cleanup. 2016-03-03 10:20:25 -05:00
rdma_core.c uverbs: Convert idr to XArray 2019-04-25 12:27:11 -03:00
rdma_core.h RDMA/core: Clear out the udata before error unwind 2019-05-27 14:35:26 -03:00
restrack.c RDMA/restrack: Rewrite PID namespace check to be reliable 2019-08-20 13:44:44 -04:00
restrack.h RDMA/restrack: Make is_visible_in_pid_ns() as an API 2019-07-05 10:22:54 -03:00
roce_gid_mgmt.c drivers: use in_dev_for_each_ifa_rtnl/rcu 2019-06-02 18:06:26 -07:00
rw.c Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
sa.h RDMA/core: Annotate timeout as unsigned long 2018-10-16 13:34:01 -04:00
sa_query.c 5.2 Merge Window pull request 2019-05-09 09:02:46 -07:00
security.c RDMA/device: Consolidate ib_device per_port data into one place 2019-02-19 10:13:39 -07:00
smi.c
…
smi.h RDMA: Start use ib_device_ops 2018-12-12 07:40:16 -07:00
sysfs.c RDMA/nldev: Allow get default counter statistics through RDMA netlink 2019-07-05 10:22:55 -03:00
ucma.c RDMA: Report available cdevs through RDMA_NLDEV_CMD_GET_CHARDEV 2019-06-18 22:44:08 -04:00
ud_header.c IB/core: trivial prink cleanup. 2016-03-03 10:20:25 -05:00
umem.c RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB 2019-08-20 13:44:43 -04:00
umem_odp.c IB/mlx5: Fix implicit MR release flow 2019-08-07 15:36:43 -03:00
user_mad.c IB/core: Add mitigation for Spectre V1 2019-08-01 11:34:11 -04:00
uverbs.h uverbs: Convert idr to XArray 2019-04-25 12:27:11 -03:00
uverbs_cmd.c RDMA/uverbs: remove redundant assignment to variable ret 2019-07-04 14:06:47 -03:00
uverbs_ioctl.c mm: security: introduce init_on_alloc=1 and init_on_free=1 boot options 2019-07-12 11:05:46 -07:00
uverbs_main.c RDMA: Report available cdevs through RDMA_NLDEV_CMD_GET_CHARDEV 2019-06-18 22:44:08 -04:00
uverbs_marshall.c IB/cm: Replace members of sa_path_rec with 'struct sgid_attr *' 2018-06-25 14:19:57 -06:00
uverbs_std_types.c IB: Remove 'uobject->context' dependency in object destroy APIs 2019-04-01 14:59:35 -03:00
uverbs_std_types_counters.c IB: When attrs.udata/ufile is available use that instead of uobject 2019-04-08 13:05:25 -03:00
uverbs_std_types_cq.c Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
uverbs_std_types_device.c IB/uverbs: Fix ioctl query port to consider device disassociation 2019-01-25 11:58:06 -07:00
uverbs_std_types_dm.c IB: When attrs.udata/ufile is available use that instead of uobject 2019-04-08 13:05:25 -03:00
uverbs_std_types_flow_action.c IB: When attrs.udata/ufile is available use that instead of uobject 2019-04-08 13:05:25 -03:00
uverbs_std_types_mr.c Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
uverbs_uapi.c RDMA: Move driver_id into struct ib_device_ops 2019-06-10 16:56:02 -03:00
verbs.c RDMA/counter: Add "auto" configuration mode support 2019-07-05 10:22:54 -03:00