From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: [PATCH 5/6] drm/vmwgfx: NULL pointer dereference from vmw_cmd_dx_view_define() Date: Tue, 21 May 2019 08:25:01 +0000 Message-ID: <20190521082345.27286-5-thellstrom@vmware.com> References: <20190521082345.27286-1-thellstrom@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190521082345.27286-1-thellstrom@vmware.com> Content-Language: en-US Sender: stable-owner@vger.kernel.org To: "dri-devel@lists.freedesktop.org" Cc: Murray McAllister , "stable@vger.kernel.org" , Thomas Hellstrom List-Id: dri-devel@lists.freedesktop.org RnJvbTogTXVycmF5IE1jQWxsaXN0ZXIgPG11cnJheS5tY2FsbGlzdGVyQGdtYWlsLmNvbT4NCg0K SWYgU1ZHQV8zRF9DTURfRFhfREVGSU5FX1JFTkRFUlRBUkdFVF9WSUVXIGlzIGNhbGxlZCB3aXRo IGEgc3VyZmFjZQ0KSUQgb2YgU1ZHQTNEX0lOVkFMSURfSUQsIHRoZSBzcmYgc3RydWN0IHdpbGwg cmVtYWluIE5VTEwgYWZ0ZXINCnZtd19jbWRfcmVzX2NoZWNrKCksIGxlYWRpbmcgdG8gYSBudWxs IHBvaW50ZXIgZGVyZWZlcmVuY2UgaW4NCnZtd192aWV3X2FkZCgpLg0KDQpDYzogPHN0YWJsZUB2 Z2VyLmtlcm5lbC5vcmc+DQpGaXhlczogZDgwZWZkNWNiM2RlICgiZHJtL3Ztd2dmeDogSW5pdGlh bCBEWCBzdXBwb3J0IikNClNpZ25lZC1vZmYtYnk6IE11cnJheSBNY0FsbGlzdGVyIDxtdXJyYXku bWNhbGxpc3RlckBnbWFpbC5jb20+DQpSZXZpZXdlZC1ieTogVGhvbWFzIEhlbGxzdHJvbSA8dGhl bGxzdHJvbUB2bXdhcmUuY29tPg0KU2lnbmVkLW9mZi1ieTogVGhvbWFzIEhlbGxzdHJvbSA8dGhl bGxzdHJvbUB2bXdhcmUuY29tPg0KLS0tDQogZHJpdmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhf ZXhlY2J1Zi5jIHwgNCArKysrDQogMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKQ0KDQpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfZXhlY2J1Zi5jIGIvZHJp dmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfZXhlY2J1Zi5jDQppbmRleCAzMTVmOWVmY2U3NjUu LmI0Yzc1NTNkMjgxNCAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvZ3B1L2RybS92bXdnZngvdm13Z2Z4 X2V4ZWNidWYuYw0KKysrIGIvZHJpdmVycy9ncHUvZHJtL3Ztd2dmeC92bXdnZnhfZXhlY2J1Zi5j DQpAQCAtMjQyNyw2ICsyNDI3LDEwIEBAIHN0YXRpYyBpbnQgdm13X2NtZF9keF92aWV3X2RlZmlu ZShzdHJ1Y3Qgdm13X3ByaXZhdGUgKmRldl9wcml2LA0KIAkJcmV0dXJuIC1FSU5WQUw7DQogDQog CWNtZCA9IGNvbnRhaW5lcl9vZihoZWFkZXIsIHR5cGVvZigqY21kKSwgaGVhZGVyKTsNCisJaWYg KHVubGlrZWx5KGNtZC0+c2lkID09IFNWR0EzRF9JTlZBTElEX0lEKSkgew0KKwkJVk1XX0RFQlVH X1VTRVIoIkludmFsaWQgc3VyZmFjZSBpZC5cbiIpOw0KKwkJcmV0dXJuIC1FSU5WQUw7DQorCX0N CiAJcmV0ID0gdm13X2NtZF9yZXNfY2hlY2soZGV2X3ByaXYsIHN3X2NvbnRleHQsIHZtd19yZXNf c3VyZmFjZSwNCiAJCQkJVk1XX1JFU19ESVJUWV9OT05FLCB1c2VyX3N1cmZhY2VfY29udmVydGVy LA0KIAkJCQkmY21kLT5zaWQsICZzcmYpOw0KLS0gDQoyLjIwLjENCg0K