io_uring: check reserved fields for recv/recvmsg
authorJens Axboe <axboe@kernel.dk>
Wed, 27 Apr 2022 01:34:57 +0000 (19:34 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 27 Apr 2022 01:46:53 +0000 (19:46 -0600)
commit228b3912854171b963d76643ddc2836d6000d0f3
treeb150ee8a107c627995834b7386ac3e438f828f98
parentda8df1812627106d4417893ae910d86a4da8aa49
io_uring: check reserved fields for recv/recvmsg

We should check unused fields for non-zero and -EINVAL if they are set,
making it consistent with other opcodes.

Fixes: aa1fa28fc73e ("io_uring: add support for recvmsg()")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c