From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH] [fs/9p] Fix NULL point deref in v9fs_dir_release Date: Tue, 17 Aug 2010 13:13:31 -0400 Message-ID: <20100817171331.GA26467@infradead.org> References: <1282065541-3775-1-git-send-email-jvrao@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org To: "Venkateswararao Jujjuri (JV)" Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:35570 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750855Ab0HQRNc (ORCPT ); Tue, 17 Aug 2010 13:13:32 -0400 Content-Disposition: inline In-Reply-To: <1282065541-3775-1-git-send-email-jvrao@linux.vnet.ibm.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Tue, Aug 17, 2010 at 10:19:01AM -0700, Venkateswararao Jujjuri (JV) wrote: > There are situations in VFS where we endup calling v9fs_dir_release() before > even we instantiate the filp. Hence the check. Err, what callchain would that be? This really should not happen.