On Tue, 07 Mar 2023 12:51:27 +0300, Dan Carpenter wrote: > The ucmd->log_sq_bb_count variable is controlled by the user so this > shift can wrap. Fix it by using check_shl_overflow() in the same way > that it was done in commit 515f60004ed9 ("RDMA/hns: Prevent undefined > behavior in hns_roce_set_user_sq_size()"). > > Applied, thanks! [1/1] RDMA/mlx: prevent shift wrapping in set_user_sq_size() https://git.kernel.org/rdma/rdma/c/9b88b0fcab7461 Best regards, -- Leon Romanovsky <leon@xxxxxxxxxx>