diff options
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c index d815a69f6589..fe3309ffeb26 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -891,6 +891,8 @@ long vfs_splice_read(struct file *in, loff_t *ppos, if (unlikely(!(in->f_mode & FMODE_READ))) return -EBADF; + if (!len) + return 0; /* Don't try to read more the pipe has space for. */ p_space = pipe->max_usage - pipe_occupancy(pipe->head, pipe->tail); |