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authorJens Axboe <jens.axboe@oracle.com>2007-10-24 15:21:21 +0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-24 15:21:21 +0400
commit3d1266c7042e696704e22085a0f55c714bc06194 (patch)
tree537e14b96d331d5918fc090eaf9b0561b299be02 /drivers/cdrom
parent23464ffa47689e46985fb10ae9e34bbc9e83f387 (diff)
downloadlinux-3d1266c7042e696704e22085a0f55c714bc06194.tar.xz
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>
Diffstat (limited to 'drivers/cdrom')
-rw-r--r--drivers/cdrom/viocd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 880b5dce3a62..d8bb44b98a6a 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");