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io_uring: initialise msghdr::msg_ubuf

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

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/b8f9f263875a4a36e7f26cc5d55ebe315308f57d.1657643355.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov
2022-07-12 21:52:36 +01:00
committed by Jens Axboe
parent 4effe18fc0
commit e02b665127
1 changed files with 2 additions and 0 deletions
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2
io_uring/net.c
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@@ -294,6 +294,7 @@ 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)
@@ -783,6 +784,7 @@ retry_multishot:
msg.msg_flags = 0;
msg.msg_controllen = 0;
msg.msg_iocb = NULL;
msg.msg_ubuf = NULL;
flags = sr->msg_flags;
if (force_nonblock)