P2P NFC: Fix use of freed memory

The dev_found() callback from NFC connection handover message processing
ended up using the p2p_dev_addr pointer that points to the parsed
message. However, that parsed data was freed just before the call. Fix
this by reordering the calls.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-05-31 23:10:33 +03:00
parent df48efc5ab
commit 8a387a269d

View File

@ -4638,10 +4638,9 @@ int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
params->go_ssid_len);
}
p2p_parse_free(&msg);
if (dev->flags & P2P_DEV_USER_REJECTED) {
p2p_dbg(p2p, "Do not report rejected device");
p2p_parse_free(&msg);
return 0;
}
@ -4650,6 +4649,7 @@ int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
!(dev->flags & P2P_DEV_REPORTED_ONCE));
dev->flags |= P2P_DEV_REPORTED | P2P_DEV_REPORTED_ONCE;
}
p2p_parse_free(&msg);
if (role == P2P_GO_IN_A_GROUP && p2p->num_groups > 0)
params->next_step = BOTH_GO;