diff options
| -rw-r--r-- | fs/pipe.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 997de3464479..42cf8ddf0e55 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -366,18 +366,17 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from) int offset = buf->offset + buf->len; if (ops->can_merge && offset + chars <= PAGE_SIZE) { - int error = ops->confirm(pipe, buf); - if (error) + ret = ops->confirm(pipe, buf); + if (ret) goto out; ret = copy_page_from_iter(buf->page, offset, chars, from); if (unlikely(ret < chars)) { - error = -EFAULT; + ret = -EFAULT; goto out; } do_wakeup = 1; - buf->len += chars; - ret = chars; + buf->len += ret; if (!iov_iter_count(from)) goto out; } |