diff options
Diffstat (limited to 'kernel/watch_queue.c')
-rw-r--r-- | kernel/watch_queue.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index d36242fd4936..1895fbc32bcb 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -663,16 +663,14 @@ struct watch_queue *get_watch_queue(int fd) { struct pipe_inode_info *pipe; struct watch_queue *wqueue = ERR_PTR(-EINVAL); - struct fd f; + CLASS(fd, f)(fd); - f = fdget(fd); - if (fd_file(f)) { + if (!fd_empty(f)) { pipe = get_pipe_info(fd_file(f), false); if (pipe && pipe->watch_queue) { wqueue = pipe->watch_queue; kref_get(&wqueue->usage); } - fdput(f); } return wqueue; |