Description of problem:

client cannot connect to fedora 15 access point with latest kernel 2.6.40.3-0.fc15.x86_64. Has been working for years until this kernel installed 

Version-Release number of selected component (if applicable):

kernel-2.6.40.3-0.fc15.x86_64
hostapd-0.7.3-2.fc15.x86_64

How reproducible:
always

Steps to Reproduce:
1. boot f15 machine used as access point with kernel 2.6.40.3-0.fc15.x86_64
2. try to connect to access point (with a macbook)
3. fails
  
Actual results:

with kernel-2.6.40.3-0.fc15.x86_64

Aug 29 20:56:27 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: authenticated
Aug 29 20:56:27 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: associated (aid 1)
Aug 29 20:56:27 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: Could not add STA to kernel driver
Aug 29 20:56:30 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: deauthenticated due to local deauth request


Expected results:

with kernel-2.6.40-4.fc15.x86_64 and previous kernels and fedora releases for a few years

Aug 29 21:00:28 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: authenticated
Aug 29 21:00:28 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 IEEE 802.11: associated (aid 1)
Aug 29 21:00:28 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 RADIUS: starting accounting session 4E5B5515-00000000
Aug 29 21:00:28 panda hostapd: wlan0: STA 00:24:36:ae:b9:00 WPA: pairwise key handshake completed (RSN)


Additional info: