Don't forget to initialise and set addr in io_sendzc(), so if it goes
async we can copy it.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/net.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/io_uring/net.c b/io_uring/net.c
index 4eaeb805e720..0af8a02df580 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -975,7 +975,7 @@ static int io_sg_from_iter(struct sock *sk, struct sk_buff *skb,
int io_sendzc(struct io_kiocb *req, unsigned int issue_flags)
{
- struct sockaddr_storage __address, *addr;
+ struct sockaddr_storage __address, *addr = NULL;
struct io_ring_ctx *ctx = req->ctx;
struct io_sendzc *zc = io_kiocb_to_cmd(req, struct io_sendzc);
struct io_notif_slot *notif_slot;
@@ -1012,12 +1012,13 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags)
if (req_has_async_data(req)) {
struct io_async_msghdr *io = req->async_data;
- msg.msg_name = &io->addr;
+ msg.msg_name = addr = &io->addr;
} else {
ret = move_addr_to_kernel(zc->addr, zc->addr_len, &__address);
if (unlikely(ret < 0))
return ret;
msg.msg_name = (struct sockaddr *)&__address;
+ addr = &__address;
}
msg.msg_namelen = zc->addr_len;
}
--
2.37.2
