For some reason when introducing the fixed commit the "active_pds" and
"active_ahs" descriptors got dropped, which lead to the following panic
when trying to access the first entry in the descriptors.

 bnxt_re: Broadcom NetXtreme-C/E RoCE Driver
 BUG: kernel NULL pointer dereference, address: 0000000000000000
 CPU: 2 PID: 594 Comm: kworker/u32:1 Not tainted 5.15.0-rc6+ #2
 Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.12.1 12/07/2020
 Workqueue: bnxt_re bnxt_re_task [bnxt_re]
 RIP: 0010:strlen+0x0/0x20
 Code: 48 89 f9 74 09 48 83 c1 01 80 39 00 75 f7 31 d2 44 0f b6 04 16 44 88 04 11 48 83 c2 01 45 84 c0 75 ee c3 0f 1f 80 00 00 00 00 <80> 3f 00 74 10 48 89 f8 48 83 c0 01 80 31
 RSP: 0018:ffffb25fc47dfbb0 EFLAGS: 00010246
 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000008100
 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
 RBP: 0000000000000000 R08: 00000000fffffff4 R09: 0000000000000000
 R10: ffff8a05c71fc028 R11: 0000000000000000 R12: 0000000000000000
 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8a05c3dee800
 FS:  0000000000000000(0000) GS:ffff8a092fc40000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 0000000000000000 CR3: 000000048d3da001 CR4: 00000000001706e0
 Call Trace:
  kernfs_name_hash+0x12/0x80
  kernfs_find_ns+0x35/0xd0
  kernfs_remove_by_name_ns+0x32/0x90
  remove_files+0x2b/0x60
  create_files+0x1d3/0x1f0
  internal_create_group+0x17b/0x1f0
  internal_create_groups.part.0+0x3d/0xa0
  setup_port+0x180/0x3b0 [ib_core]
  ? __cond_resched+0x16/0x40
  ? kmem_cache_alloc_trace+0x278/0x3d0
  ib_setup_port_attrs+0x99/0x240 [ib_core]
  ib_register_device+0xcc/0x160 [ib_core]
  bnxt_re_task+0xba/0x170 [bnxt_re]
  process_one_work+0x1eb/0x390
  worker_thread+0x53/0x3d0
  ? process_one_work+0x390/0x390
  kthread+0x10f/0x130
  ? set_kthread_struct+0x40/0x40
  ret_from_fork+0x22/0x30

Fixes: 13f30b0f ("RDMA/counter: Add a descriptor in struct rdma_hw_stats")
Link: https://lore.kernel.org/r/20211027205448.127821-1-kamalheib1@gmail.comSigned-off-by: Kamal Heib <kamalheib1@gmail.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Devesh Sharma <devesh.s.sharma@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>