tree bdcf19513516315efeece39231dd31adb881d083
parent 6f98acf8467580a40c5a6f5fc97e87b8b19c3b88
author Max Kellermann <max.kellermann@ionos.com> 1645437793 +0100
committer Karsten Tausche <karsten@fairphone.com> 1648458789 +0200

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: 241699cd72a8 ("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>
Bug: 220741611
Change-Id: I91076a0b6327ee8dd87e75fc875062b6adf2de4c
Issue: FP3SEC-335
(cherry picked from commit c460ef6e0596eb5ca844c45338c20f6023f1e43c)