linux-kernel - [PATCH net-next v4 12/27] io_uring: initialise msghdr::msg

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Message-Id: <c0014f41f320fad881ab52acd241accb06681fd8.1657194434.git.asml.silence@gmail.com>
Date:   Thu,  7 Jul 2022 12:49:43 +0100
From:   Pavel Begunkov <asml.silence@...il.com>
To:     io-uring@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Jens Axboe <axboe@...nel.dk>, David Ahern <dsahern@...nel.org>,
        kernel-team@...com, Pavel Begunkov <asml.silence@...il.com>
Subject: [PATCH net-next v4 12/27] io_uring: initialise msghdr::msg_ubuf

Initialise newly added ->msg_ubuf in io_recv() and io_send().

Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
---
 io_uring/net.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/io_uring/net.c b/io_uring/net.c
index cb08a4b62840..2dd61fcf91d8 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -255,6 +255,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags)
 	msg.msg_control = NULL;
 	msg.msg_controllen = 0;
 	msg.msg_namelen = 0;
+	msg.msg_ubuf = NULL;
 
 	flags = sr->msg_flags;
 	if (issue_flags & IO_URING_F_NONBLOCK)
@@ -601,6 +602,7 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
 	msg.msg_flags = 0;
 	msg.msg_controllen = 0;
 	msg.msg_iocb = NULL;
+	msg.msg_ubuf = NULL;
 
 	flags = sr->msg_flags;
 	if (force_nonblock)
-- 
2.36.1