From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH] drm/i915: Fix null pointer dereference in ring cleanup code Date: Mon, 03 Nov 2014 17:16:45 +0000 Message-ID: <5457B87D.1050103@intel.com> References: <545375D7.6070205@Intel.com> <1414756826-21062-1-git-send-email-John.C.Harrison@Intel.com> <20141031145240.GA25780@strange.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id E888D6E2BD for ; Mon, 3 Nov 2014 09:18:52 -0800 (PST) In-Reply-To: <20141031145240.GA25780@strange.ger.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMzEvMTAvMTQgMTQ6NTIsIERhbWllbiBMZXNwaWF1IHdyb3RlOgo+IE9uIEZyaSwgT2N0IDMx LCAyMDE0IGF0IDEyOjAwOjI2UE0gKzAwMDAsIEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20gd3Jv dGU6Cj4+IEZyb206IEpvaG4gSGFycmlzb24gPEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20+Cj4+ Cj4+IElmIGEgcmluZyBmYWlsZWQgdG8gaW5pdGlhbGlzZSBmb3IgYW55IHJlYXNvbiB0aGVuIHRo ZSBlcnJvciBwYXRoIHdvdWxkIHRyeSB0bwo+PiBjbGVhbiB1cCBhbGwgcmluZ3MgaW5jbHVkaW5n IHRob3NlIHRoYXQgaGFkIG5vdCB5ZXQgYmVlbiBhbGxvY2F0ZWQuIFRoZSByaW5nCj4+IGNsZWFu IHVwIGNvZGUgZGlkIGEgY2hlY2sgdGhhdCB0aGUgcmluZyB3YXMgdmFsaWQgYmVmb3JlIHN0YXJ0 aW5nIGl0cyB3b3JrLgo+PiBVbmZvcnR1bmF0ZWx5LCB0aGF0IHdhcyBhZnRlciBpdCBoYWQgYWxy ZWFkeSBkZXJlZmVyZW5jZWQgdGhlIHJpbmcgdG8gb2J0YWluIGEKPj4gZGV2X3ByaXZhdGUgcG9p bnRlci4KPj4KPj4gU2lnbmVkLW9mZi1ieTogSm9obiBIYXJyaXNvbiA8Sm9obi5DLkhhcnJpc29u QEludGVsLmNvbT4KPiAKPiBUaGlzIGxvb2tzIGdvb2QgdG8gbWUuCj4gCj4gUmV2aWV3ZWQtYnk6 IERhbWllbiBMZXNwaWF1IDxkYW1pZW4ubGVzcGlhdUBpbnRlbC5jb20+CgpBbmQgc2ltcGxlciB0 aGFuIHRoZSB2ZXJzaW9uIEkgcHJldmlvdXNseSBwb3N0ZWQsIGFzIHRoYXQgd291bGQgaGF2ZQpo YWQgdG8gaGF2ZSBhbm90aGVyIHRlc3QgYWRkZWQgZm9yIGVhY2ggbmV3IHJpbmcgaW4gZnV0dXJl IGhhcmR3YXJlLgpIb3dldmVyIEkgdGhpbmsgdGhlIGRlc2NyaXB0aW9uIGFib3ZlIGlzIHNsaWdo dGx5IG1pc2xlYWRpbmcsIGFzIHRoZQpwcm9ibGVtIHdhc24ndCBkZXJlZmVyZW5jaW5nICJyaW5n IiBidXQgInJpbmctPmRldiIuICJyaW5nIiBpcyBhbHdheXMKbm9uLU5VTEwgKGl0J3MgdGhlIGFk ZHJlc3Mgb2YgYSBtZW1iZXIgb2YgYW4gYXJyYXkgaW5zaWRlIGRldl9wcml2KSwKYnV0IHRoZSBi YWNrcG9pbnRlciAicmluZy0+ZGV2IiBpcyBvbmx5IGZpbGxlZCBpbiBkdXJpbmcgcmluZwppbml0 aWFsaXNhdGlvbi4KCi5EYXZlLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=