[IA64] fix argument-order in access_ok() call from csum_partial_copy_from_user

Another sparse-detected bug.

Signed-off-by: davidm@hpl.hp.com
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/lib/csum_partial_copy.c

 /*
  * Network Checksum & Copy routine
  *
- * Copyright (C) 1999, 2003 Hewlett-Packard Co
+ * Copyright (C) 1999, 2003-2004 Hewlett-Packard Co
  *	Stephane Eranian <eranian@hpl.hp.com>
  *
  * Most of the code has been imported from Linux/Alpha
@@ -129,10 +129,10 @@ do_csum_partial_copy_from_user (const char *src, char *dst, int len,
 }
 
 unsigned int
-csum_partial_copy_from_user(const char *src, char *dst, int len,
-			    unsigned int sum, int *errp)
+csum_partial_copy_from_user (const char __user *src, char *dst, int len,
+			     unsigned int sum, int *errp)
 {
-	if (!access_ok(src, len, VERIFY_READ)) {
+	if (!access_ok(VERIFY_READ, src, len)) {
 		*errp = -EFAULT;
 		memset(dst, 0, len);
 		return sum;