diff options
-rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 84b45ed91b2d..4719eaee3b45 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3849,10 +3849,8 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len, struct io_uring_buf *buf; __u32 head = bl->head; - if (unlikely(smp_load_acquire(&br->tail) == head)) { - io_ring_submit_unlock(req->ctx, issue_flags); + if (unlikely(smp_load_acquire(&br->tail) == head)) return NULL; - } head &= bl->mask; if (head < IO_BUFFER_LIST_BUF_PER_PAGE) { |