linux-kernel - Re: [PATCH] fork: return proper negative error code

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Message-ID: <20190701162629.GZ17978@ZenIV.linux.org.uk>
Date:   Mon, 1 Jul 2019 17:26:30 +0100
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Christian Brauner <christian@...uner.io>
Cc:     syzbot+002e636502bc4b64eb5c@...kaller.appspotmail.com,
        jannh@...gle.com, akpm@...ux-foundation.org, arunks@...eaurora.org,
        ebiederm@...ssion.com, elena.reshetova@...el.com,
        gregkh@...uxfoundation.org, guro@...com, ktsanaktsidis@...desk.com,
        linux-kernel@...r.kernel.org, mhocko@...e.com, mingo@...nel.org,
        peterz@...radead.org, riel@...riel.com, rppt@...ux.vnet.ibm.com,
        scuttimmy@...il.com, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de, willy@...radead.org, yuehaibing@...wei.com
Subject: Re: [PATCH] fork: return proper negative error code

On Mon, Jul 01, 2019 at 04:48:08PM +0200, Christian Brauner wrote:
> Make sure to return a proper negative error code from copy_process()
> when anon_inode_getfile() fails with CLONE_PIDFD.

Acked-by: Al Viro <viro@...iv.linux.org.uk>