From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: dwc3: of-simple: fix use-after-free on remove From: Johan Hovold Message-Id: <20180620122346.GS32411@localhost> Date: Wed, 20 Jun 2018 14:23:46 +0200 To: Tony Lindgren , Felipe Balbi Cc: Roger Quadros , Johan Hovold , Tero Kristo , Greg Kroah-Hartman , Alan Stern , linux-usb@vger.kernel.org, "Nori, Sekhar" , Grygorii Strashko , Nishanth Menon , "Rafael J. Wysocki" , linux-pm@vger.kernel.org List-ID: T24gV2VkLCBKdW4gMjAsIDIwMTggYXQgMDI6MTY6NTlBTSAtMDcwMCwgVG9ueSBMaW5kZ3JlbiB3 cm90ZToKPiBIaSwKPiAKPiBBZGRpbmcgUmFmYWVsIGFuZCBsaW51eC1wbSB0byBDYyBhcyB3ZWxs Lgo+IAo+ICogRmVsaXBlIEJhbGJpIDxiYWxiaUBrZXJuZWwub3JnPiBbMTgwNjE5IDAxOjIzXToK PiA+IFRoaXMgaXMgYSBkaXJlY3QgY29uc2VxdWVuY2Ugb2Ygbm90IHBheWluZyBhdHRlbnRpb24g dG8gdGhlIG9yZGVyIG9mCj4gPiB0aGluZ3MuIElmIGRyaXZlciB3ZXJlIHRvIGFzc3VtZSB0aGF0 IHBtX2RvbWFpbi0+YWN0aXZhdGUoKSB3b3VsZCBkbyB0aGUKPiA+IHJpZ2h0IHRoaW5nIGZvciB0 aGUgZGV2aWNlIC0tIG1lYW5pbmcgdGhhdCBwcm9iZSB3b3VsZCBydW4gd2l0aCBhbgo+ID4gYWN0 aXZlIGRldmljZSAtLSwgdGhlbiB3ZSB3b3VsZG4ndCBuZWVkIHRoYXQgcG1fcnVudGltZV9nZXQo KSBjYWxsIG9uCj4gPiBwcm9iZSBhdCBhbGwuIFJhdGhlciB3ZSB3b3VsZCBmb2xsb3cgdGhlIHNl cXVlbmNlOgo+ID4gCj4gPiAJcG1fcnVudGltZV9mb3JiaWQoKQo+ID4gCXBtX3J1bnRpbWVfc2V0 X2FjdGl2ZSgpCj4gPiAJcG1fcnVudGltZV9lbmFibGUoKQo+ID4gCj4gPiAJLyogZG8geW91ciBw cm9iZSByb3V0aW5lICovCj4gPiAKPiA+IAlwbV9ydW50aW1lX3B1dF9ub2lkbGUoKQo+ID4gCj4g PiBUaGVuIHlvdSByZW1vdmUgeW91IHdvdWxkIG5lZWQgdG8gY2FsbCBwbV9ydW50aW1lX2dldF9u b3Jlc3VtZSgpIHRvCj4gPiBiYWxhbmNlIG91dCB0aGUgcG1fcnVudGltZV9wdXRfbm9pZGxlKCkg dGhlcmUuCgo+ID4gKElmIHlvdSBuZWVkIHRvIGtub3cgd2h5IHRoZSBwbV9ydW50aW1lX3B1dF9u b2lkbGUoKSwgcmVtZW1iZXIgdGhhdAo+ID4gcG1fcnVudGltZV9zZXRfYWN0aXZlKCkgaW5jcmVt ZW50cyB0aGUgdXNhZ2UgY291bnRlciwgc28KPiA+IHBtX3J1bnRpbWVfcHV0X25vaWRsZSBpcyBi YXNpY2FsbHkgYWxsb3dpbmcgcG1fcnVudGltZSB0byBoYXBwZW4gYXMgc29vbgo+ID4gYXMgdXNl cnNwYWNlIHdyaXRlcyAiYXV0byIgdG8gL3N5cy8uLi4uL3Bvd2VyL2NvbnRyb2wpCgpUaGF0J3Mg bm90IGNvcnJlY3Q7IHBtX3J1bnRpbWVfc2V0X2FjdGl2ZSgpIG9ubHkgaW5jcmVtZW50cyB0aGUg dXNhZ2UKY291bnRlciBvZiBhIHBhcmVudCAodW5kZXIgc29tZSBjaXJjdW1zdGFuY2VzKSwgc28g dW5sZXNzIHlvdSBoYXZlIGJ1cwpjb2RlIGluY3JlbWVudGluZyB0aGUgdXNhZ2UgY291bnRlciBi ZWZvcmUgcHJvYmUsIHRoZSBhYm92ZQpwbV9ydW50aW1lX3B1dF9ub2lkbGUoKSB3b3VsZCBhY3R1 YWxseSBpbnRyb2R1Y2UgYW4gaW1iYWxhbmNlLgoKQW5kIG5vdGUgdGhhdCB0aGF0J3MgYWxzbyB0 aGUgY2FzZSBldmVuIGlmIHlvdSBtZWFudCB0byBzYXkgdGhhdAoqcG1fcnVudGltZV9mb3JiaWQo KSogaW5jcmVtZW50cyB0aGUgdXNhZ2UgY291bnRlciAod2hpY2ggaXQgZG9lcykuCgpKb2hhbgot LS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2Ny aWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2Vy Lmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9y Zy9tYWpvcmRvbW8taW5mby5odG1sCg==