linux-kernel - Re: [PATCH] KEYS: fix dereferencing NULL payload with nonzero length

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Message-ID: <3451.1491234402@warthog.procyon.org.uk>
Date:   Mon, 03 Apr 2017 16:46:42 +0100
From:   David Howells <dhowells@...hat.com>
To:     Eric Biggers <ebiggers3@...il.com>
Cc:     dhowells@...hat.com, keyrings@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...gle.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH] KEYS: fix dereferencing NULL payload with nonzero length

Eric Biggers <ebiggers3@...il.com> wrote:

> -	if (_payload) {
> +	if (plen) {

"if (_payload && plen)" would be better.

David