From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: [PATCH v6 4/4] drm/i915: Fix error handling in intelfb_create Date: Sat, 24 Oct 2015 00:27:57 +0200 Message-ID: References: <20151015173423.GK26517@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mailout3.hostsharing.net (mailout3.hostsharing.net [176.9.242.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id A77806E2A1 for ; Sun, 25 Oct 2015 07:01:44 -0700 (PDT) In-Reply-To: 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 aW50ZWxmYl9jcmVhdGUoKSBpcyBjYWxsZWQgb25jZSBvbiBkcml2ZXIgaW5pdGlhbGl6YXRpb24u IEl0IGVpdGhlcgp1c2VzIHRoZSBmYiBpbmhlcml0ZWQgZnJvbSBCSU9TIG9yIGFsbG9jYXRlcyBh IG5ldyBvbmUgYnkgY2FsbGluZwppbnRlbGZiX2FsbG9jKCkuIEFmdGVyd2FyZHMsIGl0IGNhbGxz IHR3byBmdW5jdGlvbnMgd2hpY2ggY2FuIGZhaWw6CgotIGRybV9mYl9oZWxwZXJfYWxsb2NfZmJp KCkgY2FuIGZhaWwgd2l0aCAtRU5PTUVNLgotIGlvcmVtYXBfd2MoKSBjYW4gZmFpbCBvbiBhbGln bm1lbnQgaXNzdWVzIGV0Yy4KCkluIHRoZSBjYXNlIHdoZXJlIHdlIGFsbG9jYXRlZCB0aGUgZmIg d2l0aCBpbnRlbGZiX2FsbG9jKCksIGlmIGVpdGhlcgpvZiB0aGUgdHdvIGZ1bmN0aW9ucyBmYWls IHdlIGN1cnJlbnRseSB1bnBpbiBhbmQgdW5yZWYgdGhlIGJvLApidXQgbGVhayB0aGUgZmIuIFdl IG5lZWQgdG8gdW5yZWYgdGhlIGZiIGluc3RlYWQgb2YgdGhlIGJvIGhlcmUuCgpJbiB0aGUgY2Fz ZSB3aGVyZSB0aGUgZmIgd2FzIGluaGVyaXRlZCBmcm9tIEJJT1MsIHRoZSBmYiBzdHJ1Y3Qgd2Fz CmFsbG9jYXRlZCBieSBkZXZfcHJpdi0+ZGlzcGxheS5nZXRfaW5pdGlhbF9wbGFuZV9jb25maWco KSBhbmQgaXMgaW4KYWN0aXZlIHVzZSBieSBhIGNydGMsIHNvIGl0IHNlZW1zIHdyb25nIHRvIHVu cGluIGFuZCB1bnJlZiBpdHMgYm8uCldlIGNvdWxkIHRyZWF0IGZhaWx1cmUgb2YgdGhlIGFib3Zl IHR3byBmdW5jdGlvbnMgYXMgYSBmYXRhbCBlcnJvcgphbmQgY2FsbCBpOTE1X2RyaXZlcl91bmxv YWQoKSwgb3IgdHJ5IHRvIGxpbXAgb24gKGZiY29uIHdvbid0IHdvcmssCmJ1dCBYMTEgbWlnaHQp LiBMZXQncyBkbyB0aGUgbGF0dGVyLgoKSG93ZXZlciB3ZSBzaG91bGQgYXQgbGVhc3QgbG9nIGFu IGVycm9yIG1lc3NhZ2UuIEN1cnJlbnRseSBhIGZhaWx1cmUKb2YgdGhlIGFib3ZlIHR3byBmdW5j dGlvbnMgaXMgbm90IHJlcG9ydGVkIGF0IGFsbDogVGhlIG5lZ2F0aXZlIHJldHVybgp2YWx1ZSBp cyBwYXNzZWQgdXAgdGhlIGNhbGwgc3RhY2sgdG8gaW50ZWxfZmJkZXZfaW5pdGlhbF9jb25maWco KQp3aGljaCBpZ25vcmVzIGl0LgoKVG8gYmUgZmFpciwgdGhpcyBpcyBhIGNvcm5lciBjYXNlIHdo aWNoIGZldyB1c2VycyBwcm9iYWJseSBldmVyCmV4cGVyaWVuY2UsIG5ldmVydGhlbGVzcyB3ZSBz aG91bGQgdHJ5IHRvIGdldCBpdCByaWdodC4KClNpZ25lZC1vZmYtYnk6IEx1a2FzIFd1bm5lciA8 bHVrYXNAd3VubmVyLmRlPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiZGV2LmMg fCAxMyArKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgMyBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9mYmRl di5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZmJkZXYuYwppbmRleCAxMjU5N2I1Li5i OGMxMWExIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9mYmRldi5jCisr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiZGV2LmMKQEAgLTIyNyw2ICsyMjcsNyBA QCBzdGF0aWMgaW50IGludGVsZmJfY3JlYXRlKHN0cnVjdCBkcm1fZmJfaGVscGVyICpoZWxwZXIs CiAKIAlpbmZvID0gZHJtX2ZiX2hlbHBlcl9hbGxvY19mYmkoaGVscGVyKTsKIAlpZiAoSVNfRVJS KGluZm8pKSB7CisJCURSTV9FUlJPUigiRmFpbGVkIHRvIGFsbG9jYXRlIGZiX2luZm9cbiIpOwog CQlyZXQgPSBQVFJfRVJSKGluZm8pOwogCQlnb3RvIG91dF91bnBpbjsKIAl9CkBAIC0yNTMsNiAr MjU0LDcgQEAgc3RhdGljIGludCBpbnRlbGZiX2NyZWF0ZShzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAq aGVscGVyLAogCQlpb3JlbWFwX3djKGRldl9wcml2LT5ndHQubWFwcGFibGVfYmFzZSArIGk5MTVf Z2VtX29ial9nZ3R0X29mZnNldChvYmopLAogCQkJICAgc2l6ZSk7CiAJaWYgKCFpbmZvLT5zY3Jl ZW5fYmFzZSkgeworCQlEUk1fRVJST1IoIkZhaWxlZCB0byByZW1hcCBmcmFtZWJ1ZmZlciBpbnRv IHZpcnR1YWwgbWVtb3J5XG4iKTsKIAkJcmV0ID0gLUVOT1NQQzsKIAkJZ290byBvdXRfZGVzdHJv eV9mYmk7CiAJfQpAQCAtMjg0LDkgKzI4NiwxNCBAQCBzdGF0aWMgaW50IGludGVsZmJfY3JlYXRl KHN0cnVjdCBkcm1fZmJfaGVscGVyICpoZWxwZXIsCiBvdXRfZGVzdHJveV9mYmk6CiAJZHJtX2Zi X2hlbHBlcl9yZWxlYXNlX2ZiaShoZWxwZXIpOwogb3V0X3VucGluOgotCWk5MTVfZ2VtX29iamVj dF9nZ3R0X3VucGluKG9iaik7Ci0JZHJtX2dlbV9vYmplY3RfdW5yZWZlcmVuY2UoJm9iai0+YmFz ZSk7Ci0JbXV0ZXhfdW5sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7CisJLyogSWYgZmIgd2FzIHBy ZWFsbG9jYXRlZCBieSBCSU9TLCB0cnkgdG8gbGltcCBvbi4gRWxzZSBmcmVlIGl0LiAqLworCWlm IChwcmVhbGxvYykKKwkJbXV0ZXhfdW5sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7CisJZWxzZSB7 CisJCWk5MTVfZ2VtX29iamVjdF9nZ3R0X3VucGluKG9iaik7CisJCW11dGV4X3VubG9jaygmZGV2 LT5zdHJ1Y3RfbXV0ZXgpOworCQlkcm1fZnJhbWVidWZmZXJfdW5yZWZlcmVuY2UoJmludGVsX2Zi LT5iYXNlKTsKKwl9CiAJcmV0dXJuIHJldDsKIH0KIAotLSAKMS44LjUuMiAoQXBwbGUgR2l0LTQ4 KQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK