Configuration for brcmf_cfg80211_set_pmk warning

wpa_supplicant.conf

country=DE

network={
	ssid="xxx"
	scan_ssid=1
	key_mgmt=WPA-EAP
	eap=TTLS
	phase1="peaplable=0"
	phase2="auth=PAP"
	identity="xxx"
	password="xxx"
	ca_cert="/etc/wpa_supplicant/ca.pem"
}

wpa_supplicant_2.8.log

EAP-TTLS: TLS done, proceed to Phase 2
EAP-TTLS: Derived key - hexdump(len=64): [REMOVED]
EAP-TTLS: Derived EMSK - hexdump(len=64): [REMOVED]
EAP-TTLS: Derived Session-Id - hexdump(len=65): 15 3f f1 2e df b9 f4 0b ea 3a 06 4d 59 75 e8 58 46 22 f4 72 22 9b 1d 63 d7 64 dc ec 76 9a f5 47 24 60 00 f8 77 07 7f a8 7b b6 78 3c 58 8c 17 59 d8 d5 4f 61 3b f4 ea 7d fb a1 54 5c b2 6b 3a 60 12
EAP-TTLS: received 0 bytes encrypted data for Phase 2
EAP-TTLS: empty data in beginning of Phase 2 - use fake EAP-Request Identity
EAP-TTLS: Phase 2 PAP Request
EAP-TTLS: Encrypting Phase 2 data - hexdump(len=36): [REMOVED]
OpenSSL: TX ver=0x0 content_type=256 (TLS header info/)
SSL: 65 bytes left to be sent out (of total 65 bytes)
EAP-TTLS: Authentication completed successfully
EAP: method process -> ignore=FALSE methodState=DONE decision=COND_SUCC eapRespData=0xaaaae344f990
EAP: Session-Id - hexdump(len=65): 15 3f f1 2e df b9 f4 0b ea 3a 06 4d 59 75 e8 58 46 22 f4 72 22 9b 1d 63 d7 64 dc ec 76 9a f5 47 24 60 00 f8 77 07 7f a8 7b b6 78 3c 58 8c 17 59 d8 d5 4f 61 3b f4 ea 7d fb a1 54 5c b2 6b 3a 60 12
EAP: EAP entering state SEND_RESPONSE
EAP: EAP entering state IDLE
EAPOL: SUPP_BE entering state RESPONSE
EAPOL: txSuppRsp
TX EAPOL: dst=b8:27:eb:6c:5e:c9
EAPOL: SUPP_BE entering state RECEIVE
l2_packet_receive: src=b8:27:eb:6c:5e:c9 len=8
wlan0: RX EAPOL from b8:27:eb:6c:5e:c9
EAPOL: Received EAP-Packet frame
EAPOL: SUPP_BE entering state REQUEST
EAPOL: getSuppRsp
EAP: EAP entering state RECEIVED
EAP: Received EAP-Success
EAP: Status notification: completion (param=success)
EAP: EAP entering state SUCCESS
wlan0: CTRL-EVENT-EAP-SUCCESS EAP authentication completed successfully
EAPOL: SUPP_PAE entering state AUTHENTICATED
EAPOL: Supplicant port status: Authorized
nl80211: Set supplicant port authorized for b8:27:eb:6c:5e:c9
EAPOL: SUPP_BE entering state RECEIVE
EAPOL: SUPP_BE entering state SUCCESS
EAPOL: SUPP_BE entering state IDLE
EAPOL authentication completed - result=SUCCESS
Configure PMK for driver-based RSN 4-way handshake
EAPOL: Successfully fetched key (len=32)
RSN: Configure PMK for driver-based 4-way handshake - hexdump(len=32): [REMOVED]
wpa_driver_nl80211_set_key: ifindex=3 (wlan0) alg=5 addr=(nil) key_idx=0 set_tx=0 seq_len=0 key_len=32
nl80211: Set PMK to the driver for b8:27:eb:6c:5e:c9
nl80211: PMK - hexdump(len=32): [REMOVED]
nl80211: Set PMK failed: ret=-22 (Invalid argument)
Failed to set PMK to the driver