Commit 6b754c8b authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe

io_uring: remove extra checks in send/recv

With the return on a bad socket, kmsg is always non-null by the end
of the function, prune left extra checks and initialisations.
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7a7cacba
......@@ -3916,7 +3916,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
struct io_comp_state *cs)
{
struct io_async_msghdr iomsg, *kmsg = NULL;
struct io_async_msghdr iomsg, *kmsg;
struct socket *sock;
unsigned flags;
int ret;
......@@ -3951,7 +3951,7 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
if (ret == -ERESTARTSYS)
ret = -EINTR;
if (kmsg && kmsg->iov != kmsg->fast_iov)
if (kmsg->iov != kmsg->fast_iov)
kfree(kmsg->iov);
req->flags &= ~REQ_F_NEED_CLEANUP;
if (ret < 0)
......@@ -4147,7 +4147,7 @@ static int io_recvmsg_prep(struct io_kiocb *req,
static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
struct io_comp_state *cs)
{
struct io_async_msghdr iomsg, *kmsg = NULL;
struct io_async_msghdr iomsg, *kmsg;
struct socket *sock;
struct io_buffer *kbuf;
unsigned flags;
......@@ -4199,7 +4199,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
if (kbuf)
kfree(kbuf);
if (kmsg && kmsg->iov != kmsg->fast_iov)
if (kmsg->iov != kmsg->fast_iov)
kfree(kmsg->iov);
req->flags &= ~REQ_F_NEED_CLEANUP;
......@@ -4212,7 +4212,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
static int io_recv(struct io_kiocb *req, bool force_nonblock,
struct io_comp_state *cs)
{
struct io_buffer *kbuf = NULL;
struct io_buffer *kbuf;
struct io_sr_msg *sr = &req->sr_msg;
struct msghdr msg;
void __user *buf = sr->buf;
......
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