From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: Re: [PATCH 3/3] drm: Avoid dereferencing a NULL mstb in drm_dp_mst_handle_up_req() Date: Mon, 17 Jul 2017 11:33:14 -0400 Message-ID: <1500305594.4421.1.camel@redhat.com> References: <1463058040-31828-1-git-send-email-imre.deak@intel.com> <1463058040-31828-4-git-send-email-imre.deak@intel.com> <20170717121003.xrnfh6i72shwc26f@ideak-desk.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8564389DD2 for ; Mon, 17 Jul 2017 15:33:16 +0000 (UTC) In-Reply-To: <20170717121003.xrnfh6i72shwc26f@ideak-desk.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: imre.deak@intel.com, dri-devel@lists.freedesktop.org Cc: Dave Airlie List-Id: dri-devel@lists.freedesktop.org TG9va3MgZ29vZCB0byBtZS4KClJldmlld2VkLWJ5OiBMeXVkZSA8bHl1ZGVAcmVkaGF0LmNvbT4K Ck9uIE1vbiwgMjAxNy0wNy0xNyBhdCAxNToxMCArMDMwMCwgSW1yZSBEZWFrIHdyb3RlOgo+IE9u IFRodSwgTWF5IDEyLCAyMDE2IGF0IDA0OjAwOjQwUE0gKzAzMDAsIEltcmUgRGVhayB3cm90ZToK PiA+IEluIGNhc2Ugb2YgYW4gdW5rbm93biBicm9hZGNhc3QgbWVzc2FnZSBpcyBzZW50IG1zdGIg d2lsbCByZW1haW4KPiA+IHVuc2V0LAo+ID4gc28gY2hlY2sgZm9yIHRoaXMuCj4gPiAKPiA+IEND OiBEYXZlIEFpcmxpZSA8YWlybGllZEByZWRoYXQuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogSW1y ZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+IAo+IENvdWxkIHNvbWVvbmUgcmV2aWV3IDIv MyBhbmQgMy8zIGluIHRoaXMgcGF0Y2hzZXQ/IDEvMyB3YXMgTkFLJ2QgYW5kCj4gb3RoZXJ3aXNl IGlzbid0IG5lZWRlZCBhbnltb3JlLgo+IAo+IFRoYW5rcywKPiBJbXJlCj4gCj4gPiAtLS0KPiA+ ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jIHwgNCArKystCj4gPiAgMSBm aWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gCj4gPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYwo+ID4gYi9kcml2 ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jCj4gPiBpbmRleCAxMmMwYWIzLi40MTJi OWNhIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3ku Ywo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYwo+ID4gQEAg LTIzMzQsNyArMjMzNCw5IEBAIHN0YXRpYyBpbnQgZHJtX2RwX21zdF9oYW5kbGVfdXBfcmVxKHN0 cnVjdAo+ID4gZHJtX2RwX21zdF90b3BvbG9neV9tZ3IgKm1ncikKPiA+ICAJCQlEUk1fREVCVUdf S01TKCJHb3QgUlNOOiBwbjogJWQgYXZhaWxfcGJuCj4gPiAlZFxuIiwgbXNnLnUucmVzb3VyY2Vf c3RhdC5wb3J0X251bWJlciwKPiA+IG1zZy51LnJlc291cmNlX3N0YXQuYXZhaWxhYmxlX3Bibik7 Cj4gPiAgCQl9Cj4gPiAgCj4gPiAtCQlkcm1fZHBfcHV0X21zdF9icmFuY2hfZGV2aWNlKG1zdGIp Owo+ID4gKwkJaWYgKG1zdGIpCj4gPiArCQkJZHJtX2RwX3B1dF9tc3RfYnJhbmNoX2RldmljZSht c3RiKTsKPiA+ICsKPiA+ICAJCW1lbXNldCgmbWdyLT51cF9yZXFfcmVjdiwgMCwgc2l6ZW9mKHN0 cnVjdAo+ID4gZHJtX2RwX3NpZGViYW5kX21zZ19yeCkpOwo+ID4gIAl9Cj4gPiAgCXJldHVybiBy ZXQ7Cj4gPiAtLSAKPiA+IDIuNS4wCj4gPiAKPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCj4gPiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4gPiBkcmkt ZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbApfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK