--- drivers/scsi/scsi_merge.c	Fri Feb  9 11:30:23 2001
+++ drivers/scsi/scsi_merge.c	Wed Feb 28 11:55:48 2001
@@ -90,7 +90,7 @@
 	printk("nr_segments is %x\n", req->nr_segments);
 	printk("counted segments is %x\n", segments);
 	printk("Flags %d %d\n", use_clustering, dma_host);
-	for (bh = req->bh; bh->b_reqnext != NULL; bh = bh->b_reqnext) 
+	for (bh = req->bh; bh != NULL; bh = bh->b_reqnext)
 	{
 		printk("Segment 0x%p, blocks %d, addr 0x%lx\n",
 		       bh,