diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 2cbc359dc196..8101c2a73efd 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1497,8 +1497,6 @@ static unsigned int ublk_unmap_io(bool need_map,
 		struct iov_iter iter;
 		const int dir = ITER_SOURCE;
 
-		WARN_ON_ONCE(io->res > rq_bytes);
-
 		if (import_ubuf(dir, u64_to_user_ptr(io->buf.addr), io->res,
 				&iter) < 0)
 			return 0;