Revert "Bluetooth: Don't accept ConfigReq if we aren't in the BT_CONFIG state"

This reverts commit 8cb8e6f1684be13b51f8429b15f39c140326b327.

That commit introduced a regression with the Bluetooth Profile Tuning
Suite(PTS), Reverting this make sure that L2CAP is in a qualificable
state.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 1 insertions, 7 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index f2062aace406..44a8fb0d6c29 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3089,14 +3089,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
         if (!sk)
                 return -ENOENT;
 
-        if (sk->sk_state != BT_CONFIG) {
-                struct l2cap_cmd_rej rej;
-
-                rej.reason = cpu_to_le16(0x0002);
-                l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ,
-                                sizeof(rej), &rej);
+        if (sk->sk_state == BT_DISCONN)
                 goto unlock;
-        }
 
         /* Reject if config buffer is too small. */
         len = cmd_len - sizeof(*req);