Something

p54: LM86 firmware
p54: not all required entries found in eeprom!
p54: eeprom parse failed!
prism54usb: Invalid hwaddr! Using randomly generated MAC addr
wmaster0: Selected rate control algorithm 'simple'
phy5: hwaddr 6a:4a:31:d8:7d:88, isl3800
HW CONFIG: channel=1 freq=2412 phymode=3
Unable to handle kernel paging request for data at address 0x00000002
Faulting instruction address: 0xc9053a50
Oops: Kernel access of bad area, sig: 11 [#1]
PREEMPT Efika
Modules linked in: p54usb firmware_class p54common arc4 ecb rc80211_simple rt2500usb rt2x00usb rt2x00lib mac80211 cfg80211 ohci_hcd
NIP: c9053a50 LR: ca0817c8 CTR: c9053a20
REGS: c3c59ca0 TRAP: 0300   Not tainted  (2.6.22-efika-r1-efika)
MSR: 00009032 <EE,ME,IR,DR>  CR: 24002428  XER: 00000000
DAR: 00000002, DSISR: 20000000
TASK = c707a390[8511] 'ifconfig' THREAD: c3c58000
GPR00: 00000009 c3c59d50 c707a390 00000000 000000d0 0003023a 43426e40 10624dd3 
GPR08: 00000000 00000000 0000096c 00000000 24002482 10027b1c 10030000 10030000 
GPR16: 10030000 10030000 00000000 00000000 c3c59e38 c4eebe4c c4635000 ffff8914 
GPR24: c4eebe40 00000000 c67401a0 00000000 00000000 fffffff4 c6740ea0 c67401a0 
NIP [c9053a50] p54_config+0x30/0x2e0 [p54common]
LR [ca0817c8] ieee80211_hw_config+0x90/0xb8 [mac80211]
Call Trace:
[c3c59d50] [c003430c] notifier_call_chain+0x60/0xb0 (unreliable)
[c3c59d80] [ca0817c8] ieee80211_hw_config+0x90/0xb8 [mac80211]
[c3c59d90] [ca088a18] ieee80211_open+0x340/0x4b0 [mac80211]
[c3c59dd0] [c02ae174] dev_open+0x78/0xcc
[c3c59df0] [c02ac2a0] dev_change_flags+0x140/0x16c
[c3c59e10] [c02f282c] devinet_ioctl+0x5dc/0x75c
[c3c59e80] [c02f2eb0] inet_ioctl+0x98/0xbc
[c3c59e90] [c029f394] sock_ioctl+0xd4/0x26c
[c3c59eb0] [c00878d4] do_ioctl+0x40/0x100
[c3c59ed0] [c0087a18] vfs_ioctl+0x84/0x434
[c3c59f10] [c0087e08] sys_ioctl+0x40/0x74
[c3c59f40] [c00124b4] ret_from_syscall+0x0/0x38
--- Exception: c01 at 0xff76b8c
    LR = 0xff76b2c
Instruction dump:
9421ffd0 7c0802a6 bf010010 7c7a1b78 3ba0fff4 90010034 83c3005c a1440006 
388000d0 817e0038 807e0040 5540c23e <892b0002> 5140442e 55291838 541f043e