1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index caeb6d246e57..b003baf8d404 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1388,7 +1388,7 @@ static int twa_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id)
         if (cmd->use_sg == 0)
                 goto out;
 
-        use_sg = pci_map_sg(pdev, cmd->buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
+        use_sg = pci_map_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
 
         if (use_sg == 0) {
                 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list");