diff --git a/drivers/sk98lin/skcsum.c b/drivers/sk98lin/skcsum.c
index 0fd7030..a5dc572 100644
--- a/drivers/sk98lin/skcsum.c
+++ b/drivers/sk98lin/skcsum.c
@@ -30,39 +30,39 @@
  *	Fix in SkCsGetSendInfo():
  *	- function did not return ProtocolFlags in every case.
  *	- pseudo header csum calculated wrong for big endian.
- *	
+ *
  *	Revision 1.9  2001/06/13 07:42:08  gklug
  *	fix: NetNumber was wrong in CLEAR_STAT event
  *	add: check for good NetNumber in Clear STAT
- *	
+ *
  *	Revision 1.8  2001/02/06 11:15:36  rassmann
  *	Supporting two nets on dual-port adapters.
- *	
+ *
  *	Revision 1.7  2000/06/29 13:17:05  rassmann
  *	Corrected reception of a packet with UDP checksum == 0 (which means there
  *	is no UDP checksum).
- *	
+ *
  *	Revision 1.6  2000/02/21 12:35:10  cgoos
  *	Fixed license header comment.
- *	
+ *
  *	Revision 1.5  2000/02/21 11:05:19  cgoos
  *	Merged changes back to common source.
  *	Fixed rx path for BIG ENDIAN architecture.
- *	
+ *
  *	Revision 1.1  1999/07/26 15:28:12  mkarl
  *	added return SKCS_STATUS_IP_CSUM_ERROR_UDP and
  *	SKCS_STATUS_IP_CSUM_ERROR_TCP to pass the NidsTester
  *	changed from common source to windows specific source
  *	therefore restarting with v1.0
- *	
+ *
  *	Revision 1.3  1999/05/10 08:39:33  mkarl
  *	prevent overflows in SKCS_HTON16
  *	fixed a bug in pseudo header checksum calculation
  *	added some comments
- *	
+ *
  *	Revision 1.2  1998/10/22 11:53:28  swolf
  *	Now using SK_DBG_MSG.
- *	
+ *
  *	Revision 1.1  1998/09/01 15:35:41  swolf
  *	initial revision
  *
@@ -427,7 +427,7 @@
 			SKCS_OFS_IP_DESTINATION_ADDRESS + 2) +
 		(unsigned long) SKCS_HTON16(NextLevelProtocol) +
 		(unsigned long) SKCS_HTON16(IpDataLength);
-	
+
 	/* Add-in any carries. */
 
 	SKCS_OC_ADD(PseudoHeaderChecksum, PseudoHeaderChecksum, 0);
@@ -602,9 +602,9 @@
 	 * us to check upper-layer checksums, because we cannot do any further
 	 * processing of the packet without a valid IP checksum.
 	 */
-	
+
 	/* Get the next level protocol identifier. */
-	
+
 	NextLevelProtocol = *(SK_U8 *)
 		SKCS_IDX(pIpHeader, SKCS_OFS_IP_NEXT_LEVEL_PROTOCOL);
 
@@ -680,7 +680,7 @@
 		*(SK_U16*)SKCS_IDX(pIpHeader, IpHeaderLength + 6) == 0x0000) {
 
 		NextLevelProtoStats->RxOkCts++;
-		
+
 		return (SKCS_STATUS_IP_CSUM_OK_NO_UDP);
 	}
 
@@ -735,7 +735,7 @@
 		return (NextLevelProtocol == SKCS_PROTO_ID_TCP ?
 			SKCS_STATUS_TCP_CSUM_OK : SKCS_STATUS_UDP_CSUM_OK);
 	}
-	
+
 	/* TCP/UDP checksum error. */
 
 	NextLevelProtoStats->RxErrCts++;