sctp: reduce indent level in sctp_sf_shut_8_4_5
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 32587b1..a95915e 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3501,45 +3501,43 @@ static sctp_disposition_t sctp_sf_shut_8_4_5(struct net *net,
struct sctp_chunk *shut;
packet = sctp_ootb_pkt_new(net, asoc, chunk);
+ if (!packet)
+ return SCTP_DISPOSITION_NOMEM;
- if (packet) {
- /* Make an SHUTDOWN_COMPLETE.
- * The T bit will be set if the asoc is NULL.
- */
- shut = sctp_make_shutdown_complete(asoc, chunk);
- if (!shut) {
- sctp_ootb_pkt_free(packet);
- return SCTP_DISPOSITION_NOMEM;
- }
-
- /* Reflect vtag if T-Bit is set */
- if (sctp_test_T_bit(shut))
- packet->vtag = ntohl(chunk->sctp_hdr->vtag);
-
- /* Set the skb to the belonging sock for accounting. */
- shut->skb->sk = ep->base.sk;
-
- sctp_packet_append_chunk(packet, shut);
-
- sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
- SCTP_PACKET(packet));
-
- SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
-
- /* If the chunk length is invalid, we don't want to process
- * the reset of the packet.
- */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_chunkhdr_t)))
- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
-
- /* We need to discard the rest of the packet to prevent
- * potential bomming attacks from additional bundled chunks.
- * This is documented in SCTP Threats ID.
- */
- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ /* Make an SHUTDOWN_COMPLETE.
+ * The T bit will be set if the asoc is NULL.
+ */
+ shut = sctp_make_shutdown_complete(asoc, chunk);
+ if (!shut) {
+ sctp_ootb_pkt_free(packet);
+ return SCTP_DISPOSITION_NOMEM;
}
- return SCTP_DISPOSITION_NOMEM;
+ /* Reflect vtag if T-Bit is set */
+ if (sctp_test_T_bit(shut))
+ packet->vtag = ntohl(chunk->sctp_hdr->vtag);
+
+ /* Set the skb to the belonging sock for accounting. */
+ shut->skb->sk = ep->base.sk;
+
+ sctp_packet_append_chunk(packet, shut);
+
+ sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
+ SCTP_PACKET(packet));
+
+ SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
+
+ /* If the chunk length is invalid, we don't want to process
+ * the reset of the packet.
+ */
+ if (!sctp_chunk_length_valid(chunk, sizeof(sctp_chunkhdr_t)))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
+ /* We need to discard the rest of the packet to prevent
+ * potential bomming attacks from additional bundled chunks.
+ * This is documented in SCTP Threats ID.
+ */
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
}
/*