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: [v4] usb: dwc2: dwc2_vbus_supply_init: fix error check From: Amelie Delaunay Message-Id: <4abf7dee-8cb1-6d76-2f75-82db12f096a2@st.com> Date: Mon, 26 Mar 2018 10:56:15 +0000 To: Tomeu Vizoso , "linux-kernel@vger.kernel.org" Cc: Felipe Balbi , Heiko Stuebner , Minas Harutyunyan , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" List-ID: SGksDQoNCk9uIDAzLzI2LzIwMTggMTE6MDAgQU0sIFRvbWV1IFZpem9zbyB3cm90ZToNCj4gZGV2 bV9yZWd1bGF0b3JfZ2V0X29wdGlvbmFsIHJldHVybnMgLUVOT0RFViBpZiB0aGUgcmVndWxhdG9y IGlzbid0DQo+IHRoZXJlLCBzbyBpZiB0aGF0J3MgdGhlIGNhc2Ugd2UgaGF2ZSB0byBtYWtlIHN1 cmUgbm90IHRvIGxlYXZlIC1FTk9ERVYNCj4gaW4gdGhlIHJlZ3VsYXRvciBwb2ludGVyLg0KPiAN Cj4gQWxzbywgbWFrZSBzdXJlIHdlIHJldHVybiAwIGluIHRoYXQgY2FzZSwgYnV0IGNvcnJlY3Rs eSBwcm9wYWdhdGUgYW55DQo+IG90aGVyIGVycm9ycy4gQWxzbyBwcm9wYWdhdGUgdGhlIGVycm9y IGZyb20gX2R3YzJfaGNkX3N0YXJ0Lg0KPiANCj4gRml4ZXM6IDUzMWVmNWViZWE5NiAoInVzYjog ZHdjMjogYWRkIHN1cHBvcnQgZm9yIGhvc3QgbW9kZSBleHRlcm5hbCB2YnVzIHN1cHBseSIpDQo+ IENjOiBBbWVsaWUgRGVsYXVuYXkgPGFtZWxpZS5kZWxhdW5heUBzdC5jb20+DQo+IFNpZ25lZC1v ZmYtYnk6IFRvbWV1IFZpem9zbyA8dG9tZXUudml6b3NvQGNvbGxhYm9yYS5jb20+DQo+IA0KPiAt LS0NCj4gDQo+IHYyOiBPbmx5IG92ZXJ3cml0ZSB0aGUgZXJyb3IgaW4gdGhlIHBvaW50ZXIgYWZ0 ZXIgY2hlY2tpbmcgaXQgKEhlaWtvDQo+ICAgICAgU3TDvGJuZXIgPGhlaWtvQHNudGVjaC5kZT4p DQo+IHYzOiBSZW1vdmUgaHVua3MgdGhhdCBzaG91bGRuJ3QgYmUgaW4gdGhpcyBwYXRjaA0KPiB2 NDogRG9uJ3Qgb3ZlcndyaXRlIHRoZSBlcnJvciBjb2RlIGJlZm9yZSByZXR1cm5pbmcgaXQgKGti dWlsZCB0ZXN0DQo+ICAgICAgcm9ib3QgPGxrcEBpbnRlbC5jb20+KQ0KPiAtLS0NCj4gICBkcml2 ZXJzL3VzYi9kd2MyL2hjZC5jIHwgMTMgKysrKysrKystLS0tLQ0KPiAgIDEgZmlsZSBjaGFuZ2Vk LCA4IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy91c2IvZHdjMi9oY2QuYyBiL2RyaXZlcnMvdXNiL2R3YzIvaGNkLmMNCj4gaW5kZXggMTkw Zjk1OTY0MDAwLi5jNTFiNzNiM2UwNDggMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvdXNiL2R3YzIv aGNkLmMNCj4gKysrIGIvZHJpdmVycy91c2IvZHdjMi9oY2QuYw0KPiBAQCAtMzU4LDkgKzM1OCwx NCBAQCBzdGF0aWMgdm9pZCBkd2MyX2d1c2JjZmdfaW5pdChzdHJ1Y3QgZHdjMl9oc290ZyAqaHNv dGcpDQo+ICAgDQo+ICAgc3RhdGljIGludCBkd2MyX3ZidXNfc3VwcGx5X2luaXQoc3RydWN0IGR3 YzJfaHNvdGcgKmhzb3RnKQ0KPiAgIHsNCj4gKwlpbnQgcmV0Ow0KPiArDQo+ICAgCWhzb3RnLT52 YnVzX3N1cHBseSA9IGRldm1fcmVndWxhdG9yX2dldF9vcHRpb25hbChoc290Zy0+ZGV2LCAidmJ1 cyIpOw0KPiAtCWlmIChJU19FUlIoaHNvdGctPnZidXNfc3VwcGx5KSkNCj4gLQkJcmV0dXJuIDA7 DQo+ICsJaWYgKElTX0VSUihoc290Zy0+dmJ1c19zdXBwbHkpKSB7DQo+ICsJCXJldCA9IFBUUl9F UlIoaHNvdGctPnZidXNfc3VwcGx5KTsNCj4gKwkJaHNvdGctPnZidXNfc3VwcGx5ID0gTlVMTDsN Cj4gKwkJcmV0dXJuIHJldCA9PSAtRU5PREVWID8gMCA6IHJldDsNCj4gKwl9DQo+ICAgDQo+ICAg CXJldHVybiByZWd1bGF0b3JfZW5hYmxlKGhzb3RnLT52YnVzX3N1cHBseSk7DQo+ICAgfQ0KPiBA QCAtNDM0Miw5ICs0MzQ3LDcgQEAgc3RhdGljIGludCBfZHdjMl9oY2Rfc3RhcnQoc3RydWN0IHVz Yl9oY2QgKmhjZCkNCj4gICANCj4gICAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmaHNvdGctPmxv Y2ssIGZsYWdzKTsNCj4gICANCj4gLQlkd2MyX3ZidXNfc3VwcGx5X2luaXQoaHNvdGcpOw0KPiAt DQo+IC0JcmV0dXJuIDA7DQo+ICsJcmV0dXJuIGR3YzJfdmJ1c19zdXBwbHlfaW5pdChoc290Zyk7 DQo+ICAgfQ0KPiAgIA0KPiAgIC8qDQo+IA0KDQpSZXZpZXdlZC1ieTogQW1lbGllIERlbGF1bmF5 IDxhbWVsaWUuZGVsYXVuYXlAc3QuY29tPg0KDQpUaGFua3MsDQpBbWVsaWUK