treewide: fix typo of "suport" in various comments and Kconfig

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 1432cdb..701a7f6 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -1,7 +1,7 @@
 /*
  * Plugable TCP congestion control support and newReno
  * congestion control.
- * Based on ideas from I/O scheduler suport and Web100.
+ * Based on ideas from I/O scheduler support and Web100.
  *
  * Copyright (C) 2005 Stephen Hemminger <shemminger@osdl.org>
  */
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index da9003b..f287724 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -602,7 +602,7 @@
 
 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 {
-	int ret = 0; /* default unsuported op for less congestion */
+	int ret = 0; /* default unsupported op for less congestion */
 
 	might_sleep();
 
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 1859e2b..bd7e6a6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -163,7 +163,7 @@
 
 	list_add(&null_key->key_list, &ep->endpoint_shared_keys);
 
-	/* Allocate and initialize transorms arrays for suported HMACs. */
+	/* Allocate and initialize transorms arrays for supported HMACs. */
 	err = sctp_auth_init_hmacs(ep, gfp);
 	if (err)
 		goto nomem_hmacs;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b6adef8..49493f3 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3994,7 +3994,7 @@
 	chunk->subh.auth_hdr = auth_hdr;
 	skb_pull(chunk->skb, sizeof(struct sctp_authhdr));
 
-	/* Make sure that we suport the HMAC algorithm from the auth
+	/* Make sure that we support the HMAC algorithm from the auth
 	 * chunk.
 	 */
 	if (!sctp_auth_asoc_verify_hmac_id(asoc, auth_hdr->hmac_id))