From 3d1266c7042e696704e22085a0f55c714bc06194 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Wed, 24 Oct 2007 13:21:21 +0200
Subject: SG: audit of drivers that use blk_rq_map_sg()

They need to properly init the sg table, or blk_rq_map_sg() will
complain if CONFIG_DEBUG_SG is set.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 drivers/cdrom/viocd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/cdrom')

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 880b5dce3a6..d8bb44b98a6 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -41,9 +41,9 @@
 #include <linux/completion.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/scatterlist.h>
 
 #include <asm/vio.h>
-#include <asm/scatterlist.h>
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/vio.h>
@@ -258,6 +258,7 @@ static int send_request(struct request *req)
 		cmd = viomajorsubtype_cdio | viocdwrite;
 	}
 
+	sg_init_table(&sg, 1);
         if (blk_rq_map_sg(req->q, req, &sg) == 0) {
 		printk(VIOCD_KERN_WARNING
 				"error setting up scatter/gather list\n");
-- 
cgit v1.2.3