io_uring/net: use right helpers for async_data

There is another spot where we check ->async_data directly instead of
using req_has_async_data(), which is the way to do it, fix it up.

Fixes: 43e0bbbd0b0e3 ("io_uring: add netmsg cache")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/42f33b9a81dd6ae65dda92f0372b0ff82d548517.1660822636.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/net.c b/io_uring/net.c
index f7cbd71..f8cdf1d 100644 (file)
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -152,9 +152,9 @@ static int io_setup_async_msg(struct io_kiocb *req,
                              struct io_async_msghdr *kmsg,
                              unsigned int issue_flags)
 {
-       struct io_async_msghdr *async_msg = req->async_data;
+       struct io_async_msghdr *async_msg;
 
-       if (async_msg)
+       if (req_has_async_data(req))
                return -EAGAIN;
        async_msg = io_recvmsg_alloc_async(req, issue_flags);
        if (!async_msg) {