net: sctp: Rename fallthrough label to unhandled

fallthrough will become a pseudo reserved keyword so this only use of
fallthrough is better renamed to allow it.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index e41ed2e..48d6395 100644 (file)
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2155,7 +2155,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
        case SCTP_PARAM_SET_PRIMARY:
                if (ep->asconf_enable)
                        break;
-               goto fallthrough;
+               goto unhandled;
 
        case SCTP_PARAM_HOST_NAME_ADDRESS:
                /* Tell the peer, we won't support this param.  */
@@ -2166,11 +2166,11 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
        case SCTP_PARAM_FWD_TSN_SUPPORT:
                if (ep->prsctp_enable)
                        break;
-               goto fallthrough;
+               goto unhandled;
 
        case SCTP_PARAM_RANDOM:
                if (!ep->auth_enable)
-                       goto fallthrough;
+                       goto unhandled;
 
                /* SCTP-AUTH: Secion 6.1
                 * If the random number is not 32 byte long the association
@@ -2187,7 +2187,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
 
        case SCTP_PARAM_CHUNKS:
                if (!ep->auth_enable)
-                       goto fallthrough;
+                       goto unhandled;
 
                /* SCTP-AUTH: Section 3.2
                 * The CHUNKS parameter MUST be included once in the INIT or
@@ -2203,7 +2203,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
 
        case SCTP_PARAM_HMAC_ALGO:
                if (!ep->auth_enable)
-                       goto fallthrough;
+                       goto unhandled;
 
                hmacs = (struct sctp_hmac_algo_param *)param.p;
                n_elt = (ntohs(param.p->length) -
@@ -2226,7 +2226,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
                        retval = SCTP_IERROR_ABORT;
                }
                break;
-fallthrough:
+unhandled:
        default:
                pr_debug("%s: unrecognized param:%d for chunk:%d\n",
                         __func__, ntohs(param.p->type), cid);