This is a note to let you know that I've just added the patch titled READ is "data destination", not source... to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: read-is-data-destination-not-source.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a369734312c3cf572a6d3ccec2f149e01e608955 Author: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Date: Thu Sep 15 19:01:10 2022 -0400 READ is "data destination", not source... [ Upstream commit 355d2c2798e9dc39f6714fa7ef8902c0d4c5350b ] Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index c644617725a8..54eb6556c63d 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -967,7 +967,7 @@ static void rtrs_clt_init_req(struct rtrs_clt_io_req *req, refcount_set(&req->ref, 1); req->mp_policy = clt_path->clt->mp_policy; - iov_iter_kvec(&iter, READ, vec, 1, usr_len); + iov_iter_kvec(&iter, WRITE, vec, 1, usr_len); len = _copy_from_iter(req->iu->buf, usr_len, &iter); WARN_ON(len != usr_len);