From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH] drm/amdgpu: Check if smu.ppt_funcs is initialized before accessing Date: Thu, 18 Apr 2019 11:59:47 -0400 Message-ID: <1555603187-14645-1-git-send-email-sunpeng.li@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Leo Li , Chengming Gui RnJvbTogTGVvIExpIDxzdW5wZW5nLmxpQGFtZC5jb20+CgpzbXUucHB0X2Z1bmNzIGlzIG9ubHkg aW5pdGlhbGl6ZWQgZm9yIHNwZWNpZmljIFNNVSB2ZXJzaW9ucy4KCk9uIGEgSGF3YWlpIEFTSUMs IGF0dGVtcHRpbmcgdG8gYWNjZXNzIHRoZSB1ZGV2IGF0dHJpYnV0ZQpBVFRSU3twb3dlcl9kcG1f c3RhdGV9IHdpbGwgY2F1c2UgYSBudWxsIHBvaW50ZXIgZGVyZWYgaW4KYW1kZ3B1X2dldF9kcG1f c3RhdGUoKSBiZWNhdXNlIG9mIHRoaXMuCgpGaXggYnkgY2hlY2tpbmcgdGhhdCBwcHRfZnVuY3Mg aXMgaW5pdGlhbGl6ZWQgZmlyc3QuCgpDQzogQ2hlbmdtaW5nIEd1aSA8SmFjay5HdWlAYW1kLmNv bT4KU2lnbmVkLW9mZi1ieTogTGVvIExpIDxzdW5wZW5nLmxpQGFtZC5jb20+Ci0tLQogZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3BtLmMgfCAyICstCiAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9wbS5jCmluZGV4IDRiN2EwNzYuLjc5OTM2MjMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2FtZGdwdV9wbS5jCkBAIC0xNDQsNyArMTQ0LDcgQEAgc3RhdGljIHNzaXplX3QgYW1kZ3B1 X2dldF9kcG1fc3RhdGUoc3RydWN0IGRldmljZSAqZGV2LAogCXN0cnVjdCBhbWRncHVfZGV2aWNl ICphZGV2ID0gZGRldi0+ZGV2X3ByaXZhdGU7CiAJZW51bSBhbWRfcG1fc3RhdGVfdHlwZSBwbTsK IAotCWlmIChhZGV2LT5zbXUucHB0X2Z1bmNzLT5nZXRfY3VycmVudF9wb3dlcl9zdGF0ZSkKKwlp ZiAoYWRldi0+c211LnBwdF9mdW5jcyAmJiBhZGV2LT5zbXUucHB0X2Z1bmNzLT5nZXRfY3VycmVu dF9wb3dlcl9zdGF0ZSkKIAkJcG0gPSBhbWRncHVfc211X2dldF9jdXJyZW50X3Bvd2VyX3N0YXRl KGFkZXYpOwogCWVsc2UgaWYgKGFkZXYtPnBvd2VycGxheS5wcF9mdW5jcy0+Z2V0X2N1cnJlbnRf cG93ZXJfc3RhdGUpCiAJCXBtID0gYW1kZ3B1X2RwbV9nZXRfY3VycmVudF9wb3dlcl9zdGF0ZShh ZGV2KTsKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=