diff options
| author | Max Kellermann <[email protected]> | 2022-02-21 11:03:13 +0100 |
|---|---|---|
| committer | Al Viro <[email protected]> | 2022-02-21 10:16:39 -0500 |
| commit | 9d2231c5d74e13b2a0546fee6737ee4446017903 (patch) | |
| tree | 6fd927bf2352829dc3ac98783852e293a352c668 | |
| parent | e783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff) | |
lib/iov_iter: initialize "flags" in new pipe_buffer
The functions copy_page_to_iter_pipe() and push_pipe() can both
allocate a new pipe_buffer, but the "flags" member initializer is
missing.
Fixes: 241699cd72a8 ("new iov_iter flavour: pipe-backed")
To: Alexander Viro <[email protected]>
To: [email protected]
To: [email protected]
Cc: [email protected]
Signed-off-by: Max Kellermann <[email protected]>
Signed-off-by: Al Viro <[email protected]>
| -rw-r--r-- | lib/iov_iter.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index b0e0acdf96c1..6dd5330f7a99 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -414,6 +414,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by return 0; buf->ops = &page_cache_pipe_buf_ops; + buf->flags = 0; get_page(page); buf->page = page; buf->offset = offset; @@ -577,6 +578,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size, break; buf->ops = &default_pipe_buf_ops; + buf->flags = 0; buf->page = page; buf->offset = 0; buf->len = min_t(ssize_t, left, PAGE_SIZE); |