This patch fix miss of check for report unrecognized HMAC Algorithm
parameter.  When AUTH is disabled, goto fall through path to report
unrecognized parameter, else, just break
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                break;
 
        case SCTP_PARAM_HMAC_ALGO:
-               if (!sctp_auth_enable)
+               if (sctp_auth_enable)
                        break;
                /* Fall Through */
 fallthrough: