sctp: fix checkpatch errors with indent

fix checkpatch errors below:
ERROR: switch and case should be at the same inden
ERROR: code indent should use tabs where possible

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 24 deletions

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 44f8793d91df..b67e3d83b48a 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1056,30 +1056,30 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
                         break;
 
                 switch (ch->type) {
-                    case SCTP_CID_AUTH:
-                            have_auth = chunk_num;
-                            break;
-
-                    case SCTP_CID_COOKIE_ECHO:
-                            /* If a packet arrives containing an AUTH chunk as
-                             * a first chunk, a COOKIE-ECHO chunk as the second
-                             * chunk, and possibly more chunks after them, and
-                             * the receiver does not have an STCB for that
-                             * packet, then authentication is based on
-                             * the contents of the COOKIE- ECHO chunk.
-                             */
-                            if (have_auth == 1 && chunk_num == 2)
-                                    return NULL;
-                            break;
-
-                    case SCTP_CID_ASCONF:
-                            if (have_auth || net->sctp.addip_noauth)
-                                    asoc = __sctp_rcv_asconf_lookup(
-                                                        net, ch, laddr,
-                                                        sctp_hdr(skb)->source,
-                                                        transportp);
-                    default:
-                            break;
+                case SCTP_CID_AUTH:
+                        have_auth = chunk_num;
+                        break;
+
+                case SCTP_CID_COOKIE_ECHO:
+                        /* If a packet arrives containing an AUTH chunk as
+                         * a first chunk, a COOKIE-ECHO chunk as the second
+                         * chunk, and possibly more chunks after them, and
+                         * the receiver does not have an STCB for that
+                         * packet, then authentication is based on
+                         * the contents of the COOKIE- ECHO chunk.
+                         */
+                        if (have_auth == 1 && chunk_num == 2)
+                                return NULL;
+                        break;
+
+                case SCTP_CID_ASCONF:
+                        if (have_auth || net->sctp.addip_noauth)
+                                asoc = __sctp_rcv_asconf_lookup(
+                                                net, ch, laddr,
+                                                sctp_hdr(skb)->source,
+                                                transportp);
+                default:
+                        break;
                 }
 
                 if (asoc)