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: dwc2: gadget: fix ISOC frame overflow handling From: John Keeping Message-Id: <20181221160504.15e93827@donbot> Date: Fri, 21 Dec 2018 16:05:04 +0000 To: Minas Harutyunyan Cc: Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "arthur.petrosyan@synopsys.com" List-ID: SGkgTWluYXMsCgpPbiBXZWQsIDE5IERlYyAyMDE4IDE0OjA5OjAxICswMDAwCk1pbmFzIEhhcnV0 eXVueWFuIDxtaW5hcy5oYXJ1dHl1bnlhbkBzeW5vcHN5cy5jb20+IHdyb3RlOgoKPiBPbiAxMi8x OC8yMDE4IDY6MzUgUE0sIEpvaG4gS2VlcGluZyB3cm90ZToKPiA+IEhpIE1pbmFzLAo+ID4gCj4g PiBPbiBGcmksIDE0IERlYyAyMDE4IDA5OjAwOjA4ICswMDAwCj4gPiBNaW5hcyBIYXJ1dHl1bnlh biA8bWluYXMuaGFydXR5dW55YW5Ac3lub3BzeXMuY29tPiB3cm90ZTogIAo+ID4+IEZpcnN0IG9m IGFsbCwgc29ycnkgZm9yIGRlbGF5ZWQgYW5zd2VyLgo+ID4+IExvb2tzIGxpa2Ugc2ltaWxhciBp c3N1ZSBzZWVuIGJ5IEFuZHJ6ZWogUGlldHJhc2lld2ljego+ID4+IDxhbmRyemVqLnBAc2Ftc3Vu Zy5jb20+OiAiZHdjMiBpc29jaHJvbm91cyB0cmFuc2ZlcnMgaXNzdWVzIi4gU2FtZQo+ID4+IGZl ZWRiYWNrIHByb3ZpZGVkIHRvIEFuZHJ6ZWouCj4gPj4KPiA+PiBJIHJ1biB0ZXN0cyBvbiA0LjIw LjAtcmM0IGluIERETUEuIEJ5IGRlZmF1bHQgSU4gSVNPQyB0cmFmZmljCj4gPj4gZmFpbGVkIGJl Y2F1c2Ugb2YgQk5BIGludGVycnVwdHMuIEl0J3MgaGFwcGVuIGJlY2F1c2UgVUFDMgo+ID4+IHJl cXVlc3RzIGNvdW50IHNldCBieSBkZWZhdWx0IHRvIDIuIE91ciBjb3JlIGFuZCBkcml2ZXIgY2Fu J3Qgd29yawo+ID4+IGluIERETUEgd2l0aCBkZXNjcmlwdG9yIGxpc3QgbGVuZ3RoIGVxdWFsIHRv IDIuIEl0J3Mgbm90IHBvc3NpYmxlCj4gPj4gb24gdGltZSBwcmVwYXJlIG5leHQgZGVzY3JpcHRv cnMgdG8gYXZvaWQgQk5BIGludGVycnVwdC4KPiA+Pgo+ID4+IEJ5IGNoYW5naW5nIFVBQzJfREVG X1JFUV9OVU0gdG8gNCBhbGwgYXVkaW8gZ2FkZ2V0IHRlc3RzIHBhc3NlZAo+ID4+IHNtb290aGx5 LiBDb3VsZCB5b3UgcGxlYXNlIGFwcGx5IHRoaXMgcGF0Y2ggYW5kIHJ1biB0ZXN0cyBpbiBERE1B Cj4gPj4gbW9kZToKPiA+Pgo+ID4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9nYWRnZXQvZnVu Y3Rpb24vdV91YWMyLmgKPiA+PiBiL2RyaXZlcnMvdXNiL2dhZGdldC9mdW5jdGlvbi91X3VhYzIu aAo+ID4+IGluZGV4IDgzNjJlZTU3MmUxZS4uNWU2NDkyNTlhYjc2IDEwMDY0NAo+ID4+IC0tLSBh L2RyaXZlcnMvdXNiL2dhZGdldC9mdW5jdGlvbi91X3VhYzIuaAo+ID4+ICsrKyBiL2RyaXZlcnMv dXNiL2dhZGdldC9mdW5jdGlvbi91X3VhYzIuaAo+ID4+IEBAIC0yMSw3ICsyMSw3IEBACj4gPj4g ICAgI2RlZmluZSBVQUMyX0RFRl9DQ0hNQVNLIDB4Mwo+ID4+ICAgICNkZWZpbmUgVUFDMl9ERUZf Q1NSQVRFIDY0MDAwCj4gPj4gICAgI2RlZmluZSBVQUMyX0RFRl9DU1NJWkUgMgo+ID4+IC0jZGVm aW5lIFVBQzJfREVGX1JFUV9OVU0gMgo+ID4+ICsjZGVmaW5lIFVBQzJfREVGX1JFUV9OVU0gNAo+ ID4+Cj4gPj4gICAgc3RydWN0IGZfdWFjMl9vcHRzIHsKPiA+PiAgICAgICAgICAgc3RydWN0IHVz Yl9mdW5jdGlvbl9pbnN0YW5jZSAgICBmdW5jX2luc3Q7Cj4gPj4KPiA+Pgo+ID4+IElmIGl0IHdp bGwgT0sgb24geW91ciBzaWRlIGFsc28gdGhlbiB3aWxsIHN3aXRjaCB0byBCRE1BIG1vZGUgYW5k Cj4gPj4gZGVidWcuICAKPiA+IAo+ID4gV2l0aCBERE1BIGVuYWJsZWQsIEkgc2VlIHRoZSBmb2xs b3dpbmcgZXJyb3IgYWZ0ZXIgdGhlIHN0cmVhbSBoYXMKPiA+IGJlZW4gcnVubmluZyBmb3IgYSB3 aGlsZSAoYW55dGhpbmcgZnJvbSBhIGZldyBzZWNvbmRzIHRvIGEgZmV3Cj4gPiBtaW51dGVzKTog Cj4gPiAtLSA+OCAtLSAgCj4gPiBbIDE3OTguODM2MzIyXSBkd2MyIGZmNTgwMDAwLnVzYjogZHdj Ml9oc290Z19lcF9kaXNhYmxlOiBjYWxsZWQgZm9yCj4gPiBlcDAgWyAxNzk4LjgzNjMyOV0gZHdj MiBmZjU4MDAwMC51c2I6IGR3YzJfaHNvdGdfZXBfZGlzYWJsZTogY2FsbGVkCj4gPiBmb3IgZXAw IFsgMTc5OC44NTEwOTJdIGR3YzIgZmY1ODAwMDAudXNiOiBuZXcgZGV2aWNlIGlzIGhpZ2gtc3Bl ZWQKPiA+IFsgMTc5OC45MjQ0NjFdIGR3YzIgZmY1ODAwMDAudXNiOiBuZXcgZGV2aWNlIGlzIGhp Z2gtc3BlZWQKPiA+IFsgMTc5OC45ODI4ODddIGR3YzIgZmY1ODAwMDAudXNiOiBuZXcgYWRkcmVz cyAyNQo+ID4gWyAxNzk5LjAwMjQ2M10gY29uZmlnZnMtZ2FkZ2V0IGdhZGdldDogaGlnaC1zcGVl ZCBjb25maWcgIzE6IGNvbmZpZwo+ID4gLS0gODwgLS0KPiA+IAo+ID4gT24gdGhlIGhvc3Qgc2lk ZSAoTGludXggNC4xOC4xNiBJbnRlbCB4SENJKSwgSSBzZWUgdGhpcyBsb2dnZWQgYXQKPiA+IHRo ZSBzYW1lIHRpbWU6Cj4gPiAgIAo+ID4gLS0gPjggLS0gIAo+ID4gWzE3MzU3NDAuNzE2MjQyXSBy ZXRpcmVfY2FwdHVyZV91cmI6IHVzYiAxLTIuMi43OiBmcmFtZSAwIGFjdGl2ZToKPiA+IC03MSBb MTczNTc0MC43MTY5OTBdIHJldGlyZV9jYXB0dXJlX3VyYjogdXNiIDEtMi4yLjc6IGZyYW1lIDAK PiA+IGFjdGl2ZTogLTcxIFsxNzM1NzQwLjcxNzkwNl0gcmV0aXJlX2NhcHR1cmVfdXJiOiB1c2Ig MS0yLjIuNzogZnJhbWUKPiA+IDAgYWN0aXZlOiAtNzEgWzE3MzU3NDAuNzE4OTA1XSByZXRpcmVf Y2FwdHVyZV91cmI6IHVzYiAxLTIuMi43Ogo+ID4gZnJhbWUgMCBhY3RpdmU6IC03MSBbMTczNTc0 MC43MTk5MTZdIHJldGlyZV9jYXB0dXJlX3VyYjogdXNiCj4gPiAxLTIuMi43OiBmcmFtZSAwIGFj dGl2ZTogLTcxIFsxNzM1NzQwLjcyMDAzMl0gdXNiIDEtMi4yLXBvcnQ3Ogo+ID4gZGlzYWJsZWQg YnkgaHViIChFTUk/KSwgcmUtZW5hYmxpbmcuLi4gWzE3MzU3NDAuNzIwMDM2XSB1c2IKPiA+IDEt Mi4yLjc6IFVTQiBkaXNjb25uZWN0LCBkZXZpY2UgbnVtYmVyIDI4IFsxNzM1NzQwLjkzNzUwMF0g dXNiCj4gPiAxLTIuMi43OiBuZXcgaGlnaC1zcGVlZCBVU0IgZGV2aWNlIG51bWJlciAyOSB1c2lu ZyB4aGNpX2hjZCAtLSA4PCAtLQo+ID4gCj4gPiBUaGUgZGV2aWNlIGRvZXMgdGhlbiBlbnVtZXJh dGUgYW5kIHdvcmtzIGZvciBhIHBlcmlvZCBvZiB0aW1lCj4gPiBiZWZvcmUgdGhlIHNhbWUgZXJy b3IgaGFwcGVucyBhZ2Fpbi4KPiA+ICAgCj4gIEZyb20gbG9ncyBub3QgY2xlYXIgd2hvIGluaXRp YXRlIGRpc2Nvbm5lY3Q6IGhvc3Qgb3IgZGV2aWNlLiAgTW9yZSAKPiBwcm9iYWJseSBob3N0LCBh ZnRlciBzb21lIGVycm9ycyBpbiByZXRpcmVfY2FwdHVyZV91cmIgaW5pdGlhdGUgCj4gZGlzY29u bmVjdC4gRG8geW91IGhhdmUgYW55IGlkZWE/Cj4gQ2FuJ3QgeW91IGNvbm5lY3QgZGV2aWNlIHRv IGhvc3Qgb24gc2FtZSBwbGF0Zm9ybT8KPiBJZiByb290IGNhdXNlIG9mIGRpc2Nvbm5lY3QgYnkg aG9zdCBpcyBkZXZpY2UgaXNzdWUsIGkuZS4gbm90IGFibGUgdG8gCj4gc2VuZCB0byBob3N0IGRh dGEgcGFja2V0cyBpbiB0aW1lIHRoZW4gSSBuZWVkIGRldmljZSBzaWRlIGRtZXNnIGxvZwo+IHdp dGggZGVidWcgZW5hYmxlZC4gVVNCIHRyYWNlIGFyb3VuZCB0aGUgZGlzY29ubmVjdCB3aWxsIGhl bHAgdG8KPiBkZWJ1Zy4KCkkgcmVtZW1iZXIgcnVubmluZyBhIHRlc3Qgd2l0aCBhIGhhcmR3YXJl IFVTQiBhbmFseXplciBhbmQgd2hpY2ggc2hvd2VkCmFuIGlzb2Nocm9ub3VzIHBhY2tldCB3aXRo IGFuIGluY29ycmVjdCBsZW5ndGggKG11Y2ggbGFyZ2VyIHRoYW4gaXQKc2hvdWxkIGhhdmUgYmVl bikgd2hlbiB0aGUgZmFpbHVyZSBvY2N1cnJlZC4KCkkgZG9uJ3QgaGF2ZSBhbnkgbG9ncyBmcm9t IHRoYXQgdGVzdCBhbmQgSSdtIG91dCBvZiB0aGUgb2ZmaWNlIGF0IHRoZQptb21lbnQsIGJ1dCBJ IHdpbGwgY2FwdHVyZSBsb2dzIHdoZW4gSSdtIGJhY2sgaW4gSmFudWFyeS4KCgpUaGFua3MsCkpv aG4K