Max Kellermann b9b8fd203d UPSTREAM: lib/iov_iter: initialize "flags" in new pipe_buffer ...

commit 9d2231c5d74e13b2a0546fee6737ee4446017903 upstream.

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: 241699cd72 ("new iov_iter flavour: pipe-backed")
To: Alexander Viro <viro@zeniv.linux.org.uk>
To: linux-fsdevel@vger.kernel.org
To: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit b19ec7afa9)
Bug: 220741611
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I91076a0b6327ee8dd87e75fc875062b6adf2de4c

2022-02-24 09:05:41 +01:00

44 KiB

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