Component/bt: fix write char crash after disconnection
@@ -1845,7 +1845,7 @@ BOOLEAN L2CA_CheckIsCongest(UINT16 fixed_cid, UINT16 handle)
tL2C_LCB *p_lcb;
p_lcb = l2cu_find_lcb_by_handle(handle);
- if (p_lcb != NULL) {
+ if (p_lcb != NULL && p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL] != NULL) {
return p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->cong_sent;
}
