[NETFILTER]: ip6t_esp.c whitespace cleanup

Signed-off-by: Patrick McHardy <kaber@trash.net>

net/ipv6/netfilter/ip6t_esp.c

@@ -73,12 +73,11 @@ match(const struct sk_buff *skb,
 		DEBUGP("ipv6_esp header iteration \n");
 
 		/* Is there enough space for the next ext header? */
-                if (len < (int)sizeof(struct ipv6_opt_hdr))
+		if (len < sizeof(struct ipv6_opt_hdr))
 			return 0;
 		/* No more exthdr -> evaluate */
-                if (nexthdr == NEXTHDR_NONE) {
+		if (nexthdr == NEXTHDR_NONE)
 			break;
-		}
 		/* ESP -> evaluate */
 		if (nexthdr == NEXTHDR_ESP) {
 			temp |= MASK_ESP;
@@ -89,15 +88,15 @@ match(const struct sk_buff *skb,
 		BUG_ON(hp == NULL);
 
 		/* Calculate the header length */
-                if (nexthdr == NEXTHDR_FRAGMENT) {
+		if (nexthdr == NEXTHDR_FRAGMENT)
 			hdrlen = 8;
-                } else if (nexthdr == NEXTHDR_AUTH)
+		else if (nexthdr == NEXTHDR_AUTH)
 			hdrlen = (hp->hdrlen+2)<<2;
 		else
 			hdrlen = ipv6_optlen(hp);
 
 		/* set the flag */
-		switch (nexthdr){
+		switch (nexthdr) {
 		case NEXTHDR_HOP:
 		case NEXTHDR_ROUTING:
 		case NEXTHDR_FRAGMENT:
@@ -107,22 +106,22 @@ match(const struct sk_buff *skb,
 		default:
 			DEBUGP("ipv6_esp match: unknown nextheader %u\n",nexthdr);
 			return 0;
-				break;
 		}
 
 		nexthdr = hp->nexthdr;
 		len -= hdrlen;
 		ptr += hdrlen;
-		if ( ptr > skb->len ) {
+		if (ptr > skb->len) {
 			DEBUGP("ipv6_esp: new pointer too large! \n");
 			break;
 		}
 	}
 
 	/* ESP header not found */
-	if ( temp != MASK_ESP ) return 0;
+	if (temp != MASK_ESP)
+		return 0;
 
-       if (len < (int)sizeof(struct ip_esp_hdr)){
+	if (len < sizeof(struct ip_esp_hdr)) {
 		*hotdrop = 1;
 		return 0;
 	}
@@ -158,7 +157,6 @@ checkentry(const char *tablename,
 			 espinfo->invflags);
 		return 0;
 	}
-
 	return 1;
 }