* [PATCH] Remove superfluous check for sqe->off in io_accept()
@ 2019-11-25 19:40 Hrvoje Zeba
2019-11-25 19:42 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Hrvoje Zeba @ 2019-11-25 19:40 UTC (permalink / raw)
To: io-uring; +Cc: Hrvoje Zeba
This field contains a pointer to addrlen and checking to see if it's set
returns -EINVAL if the caller sets addr & addrlen pointers.
Signed-off-by: Hrvoje Zeba <[email protected]>
---
fs/io_uring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e5bff60f61d6..8cb8f3898c77 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1963,7 +1963,7 @@ static int io_accept(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
return -EINVAL;
- if (sqe->ioprio || sqe->off || sqe->len || sqe->buf_index)
+ if (sqe->ioprio || sqe->len || sqe->buf_index)
return -EINVAL;
addr = (struct sockaddr __user *) (unsigned long) READ_ONCE(sqe->addr);
--
2.24.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Remove superfluous check for sqe->off in io_accept()
2019-11-25 19:40 [PATCH] Remove superfluous check for sqe->off in io_accept() Hrvoje Zeba
@ 2019-11-25 19:42 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2019-11-25 19:42 UTC (permalink / raw)
To: Hrvoje Zeba, io-uring
On 11/25/19 12:40 PM, Hrvoje Zeba wrote:
> This field contains a pointer to addrlen and checking to see if it's set
> returns -EINVAL if the caller sets addr & addrlen pointers.
Thanks, applied with a Fixes tag added (and io_uring: prefix on subject).
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-11-25 19:40 [PATCH] Remove superfluous check for sqe->off in io_accept() Hrvoje Zeba
2019-11-25 19:42 ` Jens Axboe
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