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: core: only clean up what we allocated From: Andrey Konovalov Message-Id: Date: Tue, 12 Dec 2017 16:44:02 +0100 To: Alan Stern Cc: Greg KH , USB list List-ID: T24gVHVlLCBEZWMgMTIsIDIwMTcgYXQgNDo0MSBQTSwgQWxhbiBTdGVybiA8c3Rlcm5Acm93bGFu ZC5oYXJ2YXJkLmVkdT4gd3JvdGU6Cj4gT24gTW9uLCAxMSBEZWMgMjAxNywgR3JlZyBLSCB3cm90 ZToKPgo+PiBGcm9tOiBBbmRyZXkgS29ub3ZhbG92IDxhbmRyZXlrbnZsQGdvb2dsZS5jb20+Cj4+ Cj4+IFdoZW4gY2xlYW5pbmcgdXAgdGhlIGNvbmZpZ3VyYXRpb25zLCBtYWtlIHN1cmUgd2Ugb25s eSBmcmVlIHRoZSBudW1iZXIKPj4gb2YgY29uZmlndXJhdGlvbnMgYW5kIGludGVyZmFjZXMgdGhh dCB3ZSBjb3VsZCBoYXZlIGFsbG9jYXRlZC4KPj4KPj4gUmVwb3J0ZWQtYnk6IEFuZHJleSBLb25v dmFsb3YgPGFuZHJleWtudmxAZ29vZ2xlLmNvbT4KPj4gQ2M6IHN0YWJsZSA8c3RhYmxlQHZnZXIu a2VybmVsLm9yZz4KPj4gU2lnbmVkLW9mZi1ieTogR3JlZyBLcm9haC1IYXJ0bWFuIDxncmVna2hA bGludXhmb3VuZGF0aW9uLm9yZz4KPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2NvcmUv Y29uZmlnLmMgYi9kcml2ZXJzL3VzYi9jb3JlL2NvbmZpZy5jCj4+IGluZGV4IDU1YjE5OGJhNjI5 Yi4uOTNiMzg0NzE3NTRlIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL3VzYi9jb3JlL2NvbmZpZy5j Cj4+ICsrKyBiL2RyaXZlcnMvdXNiL2NvcmUvY29uZmlnLmMKPj4gQEAgLTc2NCwxOCArNzY0LDIx IEBAIHZvaWQgdXNiX2Rlc3Ryb3lfY29uZmlndXJhdGlvbihzdHJ1Y3QgdXNiX2RldmljZSAqZGV2 KQo+PiAgICAgICAgICAgICAgIHJldHVybjsKPj4KPj4gICAgICAgaWYgKGRldi0+cmF3ZGVzY3Jp cHRvcnMpIHsKPj4gLSAgICAgICAgICAgICBmb3IgKGkgPSAwOyBpIDwgZGV2LT5kZXNjcmlwdG9y LmJOdW1Db25maWd1cmF0aW9uczsgaSsrKQo+PiArICAgICAgICAgICAgIGZvciAoaSA9IDA7IGkg PCBkZXYtPmRlc2NyaXB0b3IuYk51bUNvbmZpZ3VyYXRpb25zICYmCj4+ICsgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGkgPCBVU0JfTUFYQ09ORklHOyBpKyspCj4+ICAgICAgICAgICAgICAg ICAgICAgICBrZnJlZShkZXYtPnJhd2Rlc2NyaXB0b3JzW2ldKTsKPj4KPj4gICAgICAgICAgICAg ICBrZnJlZShkZXYtPnJhd2Rlc2NyaXB0b3JzKTsKPj4gICAgICAgICAgICAgICBkZXYtPnJhd2Rl c2NyaXB0b3JzID0gTlVMTDsKPj4gICAgICAgfQo+Pgo+PiAtICAgICBmb3IgKGMgPSAwOyBjIDwg ZGV2LT5kZXNjcmlwdG9yLmJOdW1Db25maWd1cmF0aW9uczsgYysrKSB7Cj4+ICsgICAgIGZvciAo YyA9IDA7IGMgPCBkZXYtPmRlc2NyaXB0b3IuYk51bUNvbmZpZ3VyYXRpb25zICYmCj4+ICsgICAg ICAgICAgICAgICAgICAgICBjIDwgVVNCX01BWENPTkZJRzsgYysrKSB7Cj4+ICAgICAgICAgICAg ICAgc3RydWN0IHVzYl9ob3N0X2NvbmZpZyAqY2YgPSAmZGV2LT5jb25maWdbY107Cj4+Cj4+ICAg ICAgICAgICAgICAga2ZyZWUoY2YtPnN0cmluZyk7Cj4+IC0gICAgICAgICAgICAgZm9yIChpID0g MDsgaSA8IGNmLT5kZXNjLmJOdW1JbnRlcmZhY2VzOyBpKyspIHsKPj4gKyAgICAgICAgICAgICBm b3IgKGkgPSAwOyBpIDwgY2YtPmRlc2MuYk51bUludGVyZmFjZXMgJiYKPj4gKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgaSA8IFVTQl9NQVhJTlRFUkZBQ0VTOyBpKyspIHsKPj4gICAgICAg ICAgICAgICAgICAgICAgIGlmIChjZi0+aW50Zl9jYWNoZVtpXSkKPj4gICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAga3JlZl9wdXQoJmNmLT5pbnRmX2NhY2hlW2ldLT5yZWYsCj4+ICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1c2JfcmVsZWFzZV9pbnRlcmZhY2Vf Y2FjaGUpOwo+Cj4gTm9uZSBvZiB0aGVzZSBjaGFuZ2VzIGFyZSBuZWNlc3NhcnkuICBUaGUgY29k ZSBpcyBjYXJlZnVsIHRvIHJlZHVjZQo+IGRldi0+ZGVzY3JpcHRvci5iTnVtQ29uZmlndXJhdGlv bnMgYW5kIGNvbmZpZy0+ZGVzYy5iTnVtSW50ZXJmYWNlcyB3aGVuCj4gbmVjZXNzYXJ5Lgo+Cj4g SW4gdXNiX2dldF9jb25maWd1cmF0aW9uKCkgKGxpbmUgODA2IG9uIG15IHN5c3RlbSk6Cj4KPiAg ICAgICAgIGlmIChuY2ZnID4gVVNCX01BWENPTkZJRykgewo+ICAgICAgICAgICAgICAgICBkZXZf d2FybihkZGV2LCAidG9vIG1hbnkgY29uZmlndXJhdGlvbnM6ICVkLCAiCj4gICAgICAgICAgICAg ICAgICAgICAidXNpbmcgbWF4aW11bSBhbGxvd2VkOiAlZFxuIiwgbmNmZywgVVNCX01BWENPTkZJ Ryk7Cj4gICAgICAgICAgICAgICAgIGRldi0+ZGVzY3JpcHRvci5iTnVtQ29uZmlndXJhdGlvbnMg PSBuY2ZnID0gVVNCX01BWENPTkZJRzsKPiAgICAgICAgIH0KPgo+IEluIHVzYl9wYXJzZV9jb25m aWd1cmF0aW9uKCkgKGxpbmUgNjc2IG9uIG15IHN5c3RlbSk6Cj4KPiAgICAgICAgIGlmIChuICE9 IG5pbnRmKQo+ICAgICAgICAgICAgICAgICBkZXZfd2FybihkZGV2LCAiY29uZmlnICVkIGhhcyAl ZCBpbnRlcmZhY2UlcywgZGlmZmVyZW50IGZyb20gIgo+ICAgICAgICAgICAgICAgICAgICAgInRo ZSBkZXNjcmlwdG9yJ3MgdmFsdWU6ICVkXG4iLAo+ICAgICAgICAgICAgICAgICAgICAgY2Znbm8s IG4sIHBsdXJhbChuKSwgbmludGZfb3JpZyk7Cj4gICAgICAgICBlbHNlIGlmIChuID09IDApCj4g ICAgICAgICAgICAgICAgIGRldl93YXJuKGRkZXYsICJjb25maWcgJWQgaGFzIG5vIGludGVyZmFj ZXM/XG4iLCBjZmdubyk7Cj4gICAgICAgICBjb25maWctPmRlc2MuYk51bUludGVyZmFjZXMgPSBu aW50ZiA9IG47Cgp1c2JfcGFyc2VfY29uZmlndXJhdGlvbigpIG1pZ2h0IHJldHVybiBiZWZvcmUg cmVkdWNpbmcKY29uZmlnLT5kZXNjLmJOdW1JbnRlcmZhY2VzLCBhbmQgdXNiX2Rlc3Ryb3lfY29u ZmlndXJhdGlvbigpIGlzIHN0aWxsCmNhbGxlZCBpbiB0aGlzIGNhc2UuCgo+Cj4gQWxhbiBTdGVy bgo+Ci0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5z dWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21v QHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdlci5rZXJu ZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK