diff --git a/sys/compat/linuxkpi/common/include/linux/scatterlist.h b/sys/compat/linuxkpi/common/include/linux/scatterlist.h
--- a/sys/compat/linuxkpi/common/include/linux/scatterlist.h
+++ b/sys/compat/linuxkpi/common/include/linux/scatterlist.h
@@ -383,8 +383,6 @@
 		unsigned long seg_size;
 		unsigned int j;
 
-		s = sg_next(s);
-
 		len = 0;
 		for (j = cur + 1; j < count; ++j) {
 			len += PAGE_SIZE;
@@ -398,6 +396,8 @@
 		size -= seg_size;
 		off = 0;
 		cur = j;
+
+		s = sg_next(s);
 	}
 	KASSERT(s != NULL, ("s is NULL after loop in __sg_alloc_table_from_pages()"));