I can confirm on a similar configuration, but only after a third or mode cycle of suspend/resume.

HP tx2-1020us notebook tablet

~$ uname -a
Linux RJASTEC-06374 2.6.31-11-generic #36-Ubuntu SMP Fri Sep 25 06:37:23 UTC 2009 x86_64 GNU/Linux

Wireless:
08:00.0 Network controller: Broadcom Corporation BCM4322 802.11a/b/g/n Wireless LAN Controller (rev 01)

Driver:
~$ modinfo wl
filename:       /lib/modules/2.6.31-11-generic/updates/dkms/wl.ko
license:        MIXED/Proprietary
srcversion:     0FB12E281D3D940CBD407D0

gnome-keyring version
2.28.0-0ubuntu1

syslog messages enter a loop of messages like this:
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) scheduled... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) started... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 6 -> 4 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) scheduled... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) complete. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) starting... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 4 -> 5 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1/wireless): access point 'ACC Home' has security, but secrets are required. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 5 -> 6 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) complete. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) scheduled... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) started... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 6 -> 4 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) scheduled... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 1 of 5 (Device Prepare) complete. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) starting... 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 4 -> 5 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1/wireless): access point 'ACC Home' has security, but secrets are required. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 5 -> 9 (reason 7) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) failed for access point (ACC-RC156) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Marking connection 'ACC Home' invalid. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) failed. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  Activation (eth1) Stage 2 of 5 (Device Configure) complete. 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): device state change: 9 -> 3 (reason 0) 
Sep 22 01:32:14 RJASTEC-06374 NetworkManager: <info>  (eth1): deactivating device (reason: 0).