From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v3] drm/i915: Fix use after free in lpe_audio_platdev_destroy() Date: Wed, 12 Apr 2017 10:03:17 +0100 Message-ID: <20170412090317.GH4250@nuc-i3427.alporthouse.com> References: <20170301185918.9114-1-chris@chris-wilson.co.uk> <20170412083139.10649-1-chris@chris-wilson.co.uk> <20170412085254.GP30290@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6254E6E69F for ; Wed, 12 Apr 2017 09:03:32 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170412085254.GP30290@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: Jani Nikula , Takashi Iwai , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMTIsIDIwMTcgYXQgMTE6NTI6NTRBTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIFdlZCwgQXByIDEyLCAyMDE3IGF0IDA5OjMxOjM5QU0gKzAxMDAsIENocmlz IFdpbHNvbiB3cm90ZToKPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scGVfYXVkaW8u YyB8IDQgKystLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRp b25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9s cGVfYXVkaW8uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xwZV9hdWRpby5jCj4gPiBp bmRleCBkOGNhMTg3YWUwMDEuLmRhY2UyZmIzMTU0ZiAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2xwZV9hdWRpby5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scGVfYXVkaW8uYwo+ID4gQEAgLTEwOCw3ICsxMDgsNiBAQCBscGVfYXVkaW9f cGxhdGRldl9jcmVhdGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ID4gIAlw aW5mby5udW1fcmVzID0gMjsKPiA+ICAJcGluZm8uZGF0YSA9IHBkYXRhOwo+ID4gIAlwaW5mby5z aXplX2RhdGEgPSBzaXplb2YoKnBkYXRhKTsKPiA+IC0JcGluZm8uZG1hX21hc2sgPSBETUFfQklU X01BU0soMzIpOwo+ID4gIAo+ID4gIAlzcGluX2xvY2tfaW5pdCgmcGRhdGEtPmxwZV9hdWRpb19z bG9jayk7Cj4gPiAgCj4gPiBAQCAtMTE5LDYgKzExOCw4IEBAIGxwZV9hdWRpb19wbGF0ZGV2X2Ny ZWF0ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gPiAgCQlnb3RvIGVycjsK PiA+ICAJfQo+ID4gIAo+ID4gKwlkbWFfY29lcmNlX21hc2tfYW5kX2NvaGVyZW50KCZwbGF0ZGV2 LT5kZXYsIERNQV9CSVRfTUFTSygzMikpOwo+ID4gKwo+IAo+IE5vdCBzdXJlIGhvdyByYWN5IHRo YXQgaXMgc2luY2Ugd2UndmUgYWxyZWFkeSByZWdpc3RlcmVkIHRoZSBwbGF0ZGV2IGF0Cj4gdGhh dCBwb2ludC4gVGhlIHdob2xlIHBsYXRmb3JtX3JlZ2lzdGVyX2Z1bGwoKSBBUEkgbG9va3MgbWlz ZGVzaWduZWQgdG8KPiBtZSBzaW5jZSB5b3UgY2FuJ3QgZG8gc3R1ZmYgYmV0d2VlbiBhbGxvYyBh bmQgcmVnaXN0ZXIuCgpJIGhhZCB0aGUgc2FtZSBzaW5raW5nIGZlZWxpbmcgbG9va2luZyBvdmVy CnBsYXRmb3JtX2RldmljZV9yZWdpc3Rlcl9mdWxsKCkuCiAKPiBXZSBjb3VsZCBzaG92ZWwgdGhl IGRtYV9jb2VyY2VfbWFza19hbmRfY29oZXJlbnQoKSBjYWxsIGludG8KPiBwbGF0Zm9ybV9yZWdp c3Rlcl9mdWxsKCkgaXRzZWxmIEkgc3VwcG9zZS4gT3Igd2UganVzdCBzdG9wIHVzaW5nIHRoZQo+ IHJlZ2lzdGVyX2Z1bGwoKSBzdHVmZiBhbmQgZG8gZWFjaCBzdGVwIG91cnNlbHZlcywgYnV0IHRo YXQgbG9va3MgYSBiaXQKPiB0ZWRpb3VzLgoKSSdtIHF1aXRlIGhhcHB5IHRvIHVzZSB2MiBhbmQg YXNrIENJIHRvIGZpbGUgYWxsIGJ1ZyByZXBvcnRzIHRvIEdyZWdLSC4KCkxldCdzIGJlIGRlbW9j cmF0aWMsIHRoZSB2ZXJzaW9uIHdpdGggdGhlIG1vc3Qgci1iIHdpbnMuCi1DaHJpcwoKLS0gCkNo cmlzIFdpbHNvbiwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==