diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index f4090bd2f345218df867b618806569415c1de688..c7f43944f160e080973ce449a6c97a4bc2a4d2bc 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -285,7 +285,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
 
-		if (copy_from_user(&range, (struct fstrim_range *)arg,
+		if (copy_from_user(&range, (struct fstrim_range __user *)arg,
 				   sizeof(range)))
 			return -EFAULT;
 
@@ -293,7 +293,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		if (ret < 0)
 			return ret;
 
-		if (copy_to_user((struct fstrim_range *)arg, &range,
+		if (copy_to_user((struct fstrim_range __user *)arg, &range,
 				 sizeof(range)))
 			return -EFAULT;