1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 85d41eb67c0b..bc04330f3683 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1729,7 +1729,7 @@ static int ub_bd_ioctl(struct inode *inode, struct file *filp,
         struct gendisk *disk = inode->i_bdev->bd_disk;
         void __user *usermem = (void __user *) arg;
 
-        return scsi_cmd_ioctl(filp, disk->queue, disk, cmd, usermem);
+        return scsi_cmd_ioctl(disk->queue, disk, filp ? filp->f_mode : 0, cmd, usermem);
 }
 
 /*