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Date: Tue, 15 Mar 2016 14:36:01 +0000
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: linux-security-module <linux-security-module@vger.kernel.org>,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] ima: add support for creating files using the
 mknodat syscall
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On Tue, Mar 15, 2016 at 09:43:11AM -0400, Mimi Zohar wrote:
> +void ima_post_path_mknod(struct dentry *dentry)
> +{
> +	struct integrity_iint_cache *iint;
> +	struct inode *inode;
> +	int must_appraise;
> +
> +	if (!dentry || !dentry->d_inode)

In which situations is that condition supposed to be true?