From: Jens Axboe Date: Tue, 2 Sep 2025 11:19:42 +0000 (-0600) Subject: io_uring/net: correct type for min_not_zero() cast X-Git-Tag: v6.18-rc1~137^2~40 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37500634d0a8f931e15879760fb70f9b6f5d5370;p=thirdparty%2Fkernel%2Flinux.git io_uring/net: correct type for min_not_zero() cast The kernel test robot reports that after a recent change, the signedness of a min_not_zero() compare is now incorrect. Fix that up and cast to the right type. Fixes: 429884ff35f7 ("io_uring/kbuf: use struct io_br_sel for multiple buffers picking") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202509020426.WJtrdwOU-lkp@intel.com/ Signed-off-by: Jens Axboe --- diff --git a/io_uring/net.c b/io_uring/net.c index d2ca49ceb79d6..226fea2312b58 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1118,7 +1118,7 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg if (sel->val) arg.max_len = sel->val; else if (kmsg->msg.msg_inq > 1) - arg.max_len = min_not_zero(sel->val, (size_t) kmsg->msg.msg_inq); + arg.max_len = min_not_zero(sel->val, (ssize_t) kmsg->msg.msg_inq); /* if mshot limited, ensure we don't go over */ if (sr->flags & IORING_RECV_MSHOT_LIM)