From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 1/6] drm/fb-helper: Avoid NULL ptr dereference in fb_set_suspend() Date: Thu, 31 Aug 2017 12:30:56 +0300 Message-ID: <5553486.INJTWRbyCC@avalon> References: <1503940668-25883-1-git-send-email-noralf@tronnes.org> <1503940668-25883-2-git-send-email-noralf@tronnes.org> <20170828213457.3qbfi7wyhbapn44x@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id AED306E15B for ; Thu, 31 Aug 2017 09:30:22 +0000 (UTC) In-Reply-To: <20170828213457.3qbfi7wyhbapn44x@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: daniel.vetter@ffwll.ch, david@lechnology.com, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGVsbG8sCgpPbiBUdWVzZGF5LCAyOSBBdWd1c3QgMjAxNyAwMDozNDo1NyBFRVNUIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gT24gTW9uLCBBdWcgMjgsIDIwMTcgYXQgMDc6MTc6NDNQTSArMDIwMCwg Tm9yYWxmIFRyw7hubmVzIHdyb3RlOgo+ID4gZHJtX2ZiX2hlbHBlcl9yZXN1bWVfd29ya2VyKCkg dXNlcyBmYl9oZWxwZXItPmZiZGV2IHRvIGNhbGwKPiA+IGZiX3NldF9zdXNwZW5kKCkgd2hpY2gg ZGVyZWZlcmVuY2VzIHRoZSBwb2ludGVyLgo+ID4gTW92ZSBzeW5jLWNhbmNlbGluZyBvZiB0aGUg cmVzdW1lIHdvcmtlciBpbiBkcm1fZmJfaGVscGVyX2ZpbmkoKSBiZWZvcmUKPiA+IHNldHRpbmcg ZmJfaGVscGVyLT5mYmRldiB0byBOVUxMLgo+ID4gCj4gPiBTaWduZWQtb2ZmLWJ5OiBOb3JhbGYg VHLDuG5uZXMgPG5vcmFsZkB0cm9ubmVzLm9yZz4KPiA+IC0tLQo+ID4gCj4gPiAgZHJpdmVycy9n cHUvZHJtL2RybV9mYl9oZWxwZXIuYyB8IDMgKystCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5z ZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2RybV9mYl9oZWxwZXIuYwo+ID4gYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZiX2hlbHBl ci5jIGluZGV4IDFiOGYwMTMuLjJlMzM0NjcgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vZHJtX2ZiX2hlbHBlci5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZiX2hlbHBl ci5jCj4gPiBAQCAtOTEwLDYgKzkxMCw4IEBAIHZvaWQgZHJtX2ZiX2hlbHBlcl9maW5pKHN0cnVj dCBkcm1fZmJfaGVscGVyCj4gPiAqZmJfaGVscGVyKT4gCj4gPiAgCWlmICghZHJtX2ZiZGV2X2Vt dWxhdGlvbiB8fCAhZmJfaGVscGVyKQo+ID4gIAkKPiA+ICAJCXJldHVybjsKPiA+IAo+ID4gKwlj YW5jZWxfd29ya19zeW5jKCZmYl9oZWxwZXItPnJlc3VtZV93b3JrKTsKPiA+ICsKPiA+IAo+ID4g IAlpbmZvID0gZmJfaGVscGVyLT5mYmRldjsKPiA+ICAJaWYgKGluZm8pIHsKPiA+ICAJCj4gPiAg CQlpZiAoaW5mby0+Y21hcC5sZW4pCj4gPiAKPiA+IEBAIC05MTgsNyArOTIwLDYgQEAgdm9pZCBk cm1fZmJfaGVscGVyX2Zpbmkoc3RydWN0IGRybV9mYl9oZWxwZXIKPiA+ICpmYl9oZWxwZXIpPiAK PiA+ICAJfQo+ID4gIAlmYl9oZWxwZXItPmZiZGV2ID0gTlVMTDsKPiA+IAo+ID4gLQljYW5jZWxf d29ya19zeW5jKCZmYl9oZWxwZXItPnJlc3VtZV93b3JrKTsKPiA+IAo+ID4gIAljYW5jZWxfd29y a19zeW5jKCZmYl9oZWxwZXItPmRpcnR5X3dvcmspOwo+IAo+IEhtLCBJIHdvdWxkIGhhdmUgbW92 ZWQgYm90aCB1cCwganVzdCBmb3Igc2FmZXR5LiBFaXRoZXIgd2F5Ogo+IAo+IFJldmlld2VkLWJ5 OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgoKSSB3YXMgZ29pbmcgdG8g bWVudGlvbiB0aGUgc2FtZSwgbGV0J3MgbW92ZSBib3RoLiBXaXRoIHRoaXMgY2hhbmdlZCwKClJl dmlld2VkLWJ5OiBMYXVyZW50IFBpbmNoYXJ0IDxsYXVyZW50LnBpbmNoYXJ0QGlkZWFzb25ib2Fy ZC5jb20+Cgo+ID4gIAltdXRleF9sb2NrKCZrZXJuZWxfZmJfaGVscGVyX2xvY2spOwoKCi0tIApS ZWdhcmRzLAoKTGF1cmVudCBQaW5jaGFydAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==