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(parent: 46a525e) | patch
io_uring/net: don't update msg_name if not provided
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 29 Sep 2022 21:23:18 +0000 (22:23 +0100)
committerJens Axboe <axboe@kernel.dk>
Thu, 29 Sep 2022 23:46:04 +0000 (17:46 -0600)
commit6f10ae8a155446248055c7ddd480ef40139af788
tree4aeea504d3d096124174b444ee9d8b10332aa26ftree | snapshot
parent46a525e199e4037516f7e498c18f065b09df32accommit | diff
io_uring/net: don't update msg_name if not provided

io_sendmsg_copy_hdr() may clear msg->msg_name if the userspace didn't
provide it, we should retain NULL in this case.

Cc: stable@vger.kernel.org
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/97d49f61b5ec76d0900df658cfde3aa59ff22121.1664486545.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/net.c diff | blob | history
Domain: System / Kernel;