From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 188621] New: Function kfd_wait_on_events() does not set error code when the call to copy_from_user() fails Date: Fri, 25 Nov 2016 10:42:36 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47B466E321 for ; Fri, 25 Nov 2016 10:42:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A17982045E for ; Fri, 25 Nov 2016 10:42:42 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 634F52047C for ; Fri, 25 Nov 2016 10:42:36 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org aHR0cHM6Ly9idWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0xODg2MjEKCiAgICAg ICAgICAgIEJ1ZyBJRDogMTg4NjIxCiAgICAgICAgICAgU3VtbWFyeTogRnVuY3Rpb24ga2ZkX3dh aXRfb25fZXZlbnRzKCkgZG9lcyBub3Qgc2V0IGVycm9yIGNvZGUKICAgICAgICAgICAgICAgICAg ICB3aGVuIHRoZSBjYWxsIHRvIGNvcHlfZnJvbV91c2VyKCkgZmFpbHMKICAgICAgICAgICBQcm9k dWN0OiBEcml2ZXJzCiAgICAgICAgICAgVmVyc2lvbjogMi41CiAgICBLZXJuZWwgVmVyc2lvbjog bGludXgtNC45LXJjNgogICAgICAgICAgSGFyZHdhcmU6IEFsbAogICAgICAgICAgICAgICAgT1M6 IExpbnV4CiAgICAgICAgICAgICAgVHJlZTogTWFpbmxpbmUKICAgICAgICAgICAgU3RhdHVzOiBO RVcKICAgICAgICAgIFNldmVyaXR5OiBub3JtYWwKICAgICAgICAgIFByaW9yaXR5OiBQMQogICAg ICAgICBDb21wb25lbnQ6IFZpZGVvKERSSSAtIG5vbiBJbnRlbCkKICAgICAgICAgIEFzc2lnbmVl OiBkcml2ZXJzX3ZpZGVvLWRyaUBrZXJuZWwtYnVncy5vc2RsLm9yZwogICAgICAgICAgUmVwb3J0 ZXI6IGJpYW5wYW4yMDEwQHJ1Yy5lZHUuY24KICAgICAgICBSZWdyZXNzaW9uOiBObwoKVGhlIHJl dHVybiB2YWx1ZSBvZiBjb3B5X2Zyb21fdXNlcigpIGluZGljYXRlcyB0aGUgbnVtYmVyIG9mIGJ5 dGVzIHRoYXQgY2Fubm90CmJlIGNvcGllZCwgYW5kIHRoZXJlIG1heSBiZSBzb21ldGhpbmcgd3Jv bmcgd2hlbiB0aGUgdmFsdWUgaXMgbm9uLXplcm8uIEluCmZ1bmN0aW9uIGtmZF93YWl0X29uX2V2 ZW50cygpIGRlZmluZWQgaW4gZmlsZQpkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGtmZC9rZmRfZXZl bnRzLmMsIHZhcmlhYmxlIHJldCB0YWtlcyB0aGUgZXJyb3IgY29kZS4gQXQKbGluZSA3NDMsIHRo ZSB2YWx1ZSBvZiByZXQgbXVzdCBiZSAwLCBhbmQgdGh1cyBpdCB3aWxsIHJldHVybiAwIHdoZW4K Y29weV9mcm9tX3VzZXIoKSBmYWlscy4gMCBpbmRpY2F0ZXMgdGhlcmUgaXMgbm8gZXJyb3IsIHdo aWNoIGlzIGNvbnRyYXJ5IHRvIHRoZQpmYWN0LiBNYXliZSBpdCBpcyBiZXR0ZXIgdG8gYXNzaWdu ICItRUZBVUxUIiB0byByZXQgd2hlbiB0aGUgY2hlY2sgb2YgdGhlCnJldHVybiB2YWx1ZSBvZiBj b3B5X2Zyb21fdXNlcigpIGZhaWxzIGF0IGxpbmUgNzQxLiBDb2RlcyByZWxhdGVkIHRvIHRoaXMg YnVnCmFyZSBzdW1tYXJpc2VkIGFzIGZvbGxvd3MuCgprZmRfd2FpdF9vbl9ldmVudHMgQEAgZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRrZmQva2ZkX2V2ZW50cy5jCjcxOCBpbnQga2ZkX3dhaXRfb25f ZXZlbnRzKHN0cnVjdCBrZmRfcHJvY2VzcyAqcCwKNzE5ICAgICAgICAgICAgICAgIHVpbnQzMl90 IG51bV9ldmVudHMsIHZvaWQgX191c2VyICpkYXRhLAo3MjAgICAgICAgICAgICAgICAgYm9vbCBh bGwsIHVpbnQzMl90IHVzZXJfdGltZW91dF9tcywKNzIxICAgICAgICAgICAgICAgIGVudW0ga2Zk X2V2ZW50X3dhaXRfcmVzdWx0ICp3YWl0X3Jlc3VsdCkKNzIyIHsKICAgICAgICAuLi4KNzI2ICAg ICBpbnQgcmV0ID0gMDsKICAgICAgICAuLi4KNzMwICAgICBtdXRleF9sb2NrKCZwLT5ldmVudF9t dXRleCk7CjczMSAKNzMyICAgICBldmVudF93YWl0ZXJzID0gYWxsb2NfZXZlbnRfd2FpdGVycyhu dW1fZXZlbnRzKTsKNzMzICAgICBpZiAoIWV2ZW50X3dhaXRlcnMpIHsKNzM0ICAgICAgICAgcmV0 ID0gLUVOT01FTTsKNzM1ICAgICAgICAgZ290byBmYWlsOwo3MzYgICAgIH0KNzM3IAo3MzggICAg IGZvciAoaSA9IDA7IGkgPCBudW1fZXZlbnRzOyBpKyspIHsKNzM5ICAgICAgICAgc3RydWN0IGtm ZF9ldmVudF9kYXRhIGV2ZW50X2RhdGE7Cjc0MCAKNzQxICAgICAgICAgaWYgKGNvcHlfZnJvbV91 c2VyKCZldmVudF9kYXRhLCAmZXZlbnRzW2ldLAo3NDIgICAgICAgICAgICAgICAgIHNpemVvZihz dHJ1Y3Qga2ZkX2V2ZW50X2RhdGEpKSkKNzQzICAgICAgICAgICAgIGdvdG8gZmFpbDsgICAvLyBp bnNlcnQgInJldCA9IC1FRkFVTFQ7IiBiZWZvcmUgdGhpcyBqdW1wCmluc3RydWN0aW9uPwo3NDQg Cjc0NSAgICAgICAgIHJldCA9IGluaXRfZXZlbnRfd2FpdGVyKHAsICZldmVudF93YWl0ZXJzW2ld LAo3NDYgICAgICAgICAgICAgICAgIGV2ZW50X2RhdGEuZXZlbnRfaWQsIGkpOwo3NDcgICAgICAg ICBpZiAocmV0KQo3NDggICAgICAgICAgICAgZ290byBmYWlsOwo3NDkgICAgIH0KICAgICAgICAu Li4KNzk2IGZhaWw6Cjc5NyAgICAgaWYgKGV2ZW50X3dhaXRlcnMpCjc5OCAgICAgICAgIGZyZWVf d2FpdGVycyhudW1fZXZlbnRzLCBldmVudF93YWl0ZXJzKTsKNzk5IAo4MDAgICAgIG11dGV4X3Vu bG9jaygmcC0+ZXZlbnRfbXV0ZXgpOwo4MDEgCjgwMiAgICAgKndhaXRfcmVzdWx0ID0gS0ZEX1dB SVRfRVJST1I7CjgwMyAKODA0ICAgICByZXR1cm4gcmV0Owo4MDUgfQoKVGhhbmtzIHZlcnkgbXVj aCEKCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSB3YXRj aGluZyB0aGUgYXNzaWduZWUgb2YgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZHJpLWRldmVsCg==