1 files changed, 1 insertions, 1 deletions

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 382dea7b224c..4e390dfd3157 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -233,7 +233,7 @@ static int sg_io(struct file *file, request_queue_t *q,
         if (verify_command(file, cmd))
                 return -EPERM;
 
-        if (hdr->dxfer_len > (q->max_sectors << 9))
+        if (hdr->dxfer_len > (q->max_hw_sectors << 9))
                 return -EIO;
 
         if (hdr->dxfer_len)