From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [BUG, regression] Dereferencing of NULL pointer in radeon_mn_unregister() Date: Sun, 1 Sep 2019 14:04:12 +0000 Message-ID: <20190901140409.GA1251@mellanox.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: 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: Petr Cvek Cc: "Deucher, Alexander" , "David1.Zhou-5C7GfCeVMHo@public.gmane.org" , "Koenig, Christian" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org" T24gU3VuLCBTZXAgMDEsIDIwMTkgYXQgMTE6Mzg6MTBBTSArMDIwMCwgUGV0ciBDdmVrIHdyb3Rl OgoKPiBUaGUgY29kZSBpczoKPiAKPiAJc3RydWN0IHJhZGVvbl9tbiAqcm1uID0gYm8tPm1uOwo+ IAkuLi4KPiAJbXV0ZXhfbG9jaygmcm1uLT5sb2NrKTsJCS8vPC1jcmFzaAo+IAo+IEEgcXVpY2sg YXNzZXJ0IHByb3ZlcyB0aGUgYm8tPm1uIHJldHVybnMgTlVMTC4gVGhlIGNvZGUgd29ya2VkIGlu Cj4gNC4xOS1yYyBhbmQgaXQgc2VlbXMgdGhlIHByb2JsZW1hdGljIHBhdGNoIGlzCgpIdW0sIHRo ZSBjb2RlIHdlbnQgYXdheSBiZWNhdXNlIHRoZSBsb2NraW5nIHByb3RlY3RpbmcgdGhhdCB2YXJp YWJsZQp3ZW50IGF3YXkuLiBJdCBtZWFucyB0aGUgY2FsbGVyIGlzIG5vdCBjYXJlZnVsIHRvIHBh aXIgcmVnaXN0ZXIgYW5kCnVucmVnaXN0ZXIuCiAKPiAJZHJtL3JhZGVvbjogdXNlIG1tdV9ub3Rp Zmllcl9nZXQvcHV0IGZvciBzdHJ1Y3QgcmFkZW9uX21uCj4gCj4gYXMgaXQgcmVtb3ZlcyB0aGUg TlVMTCBjaGVjay4KPiAKPiBGb3JjaW5nIC1FTk9ERVYgaW4gdGhlIHJlZ2lzdGVyIGZ1bnRpb24g KGFuZCBpbW1lZGlhdGUgcmV0dXJuIGluCj4gdW5yZWdpc3RlciBhcyB3aXRob3V0IENPTkZJR19N TVVfTk9USUZJRVIpIHdvcmtzLgoKSXMganVzdCBhZGRpbmcgYQoKICBpZiAoIXJtbikKICAgICAg IHJldHJ1bgoKVG8gdGhlIHRvcCBvZiByYWRlb25fbW5fdW5yZWdpc3RlciBlbm91Z2ggdG8gZml4 IGl0PwoKSmFzb24KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4