diff --git a/src/ia64/Gget_save_loc-ia64.c b/src/ia64/Gget_save_loc-ia64.c
index 8f697ed1..f4659eca 100644
--- a/src/ia64/Gget_save_loc-ia64.c
+++ b/src/ia64/Gget_save_loc-ia64.c
@@ -154,7 +154,7 @@ unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
 
   memset (sloc, 0, sizeof (sloc));
 
-  if (!IA64_IS_NULL_LOC (loc))
+  if (IA64_IS_NULL_LOC (loc))
     {
       sloc->type = UNW_SLT_NONE;
       return 0;