| commit | 72a016d42d3611ee13eb1e0c943b7397f21f7b62 | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Sat Dec 19 03:15:43 2020 +0000 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Dec 30 11:54:03 2020 +0100 |
| tree | efa2d0264ab72512039da3b62f90673c87842ae7 | |
| parent | b1442adcd964b2e58781455484d46e5f37959c5f [diff] |
io_uring: fix 0-iov read buffer select commit dd20166236953c8cd14f4c668bf972af32f0c6be upstream. Doing vectored buf-select read with 0 iovec passed is meaningless and utterly broken, forbid it. Cc: <stable@vger.kernel.org> # 5.7+ Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>