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: Heiko Stuebner Message-Id: <4613360.AXT7q7Ng0i@phil> Date: Tue, 10 Apr 2018 14:28:35 +0200 To: Tomeu Vizoso Cc: linux-kernel@vger.kernel.org, Felipe Balbi , Amelie Delaunay , Minas Harutyunyan , Greg Kroah-Hartman , linux-usb@vger.kernel.org List-ID: QW0gTW9udGFnLCAyNi4gTcOkcnogMjAxOCwgMTE6MDA6MDEgQ0VTVCBzY2hyaWViIFRvbWV1IFZp em9zbzoKPiBkZXZtX3JlZ3VsYXRvcl9nZXRfb3B0aW9uYWwgcmV0dXJucyAtRU5PREVWIGlmIHRo ZSByZWd1bGF0b3IgaXNuJ3QKPiB0aGVyZSwgc28gaWYgdGhhdCdzIHRoZSBjYXNlIHdlIGhhdmUg dG8gbWFrZSBzdXJlIG5vdCB0byBsZWF2ZSAtRU5PREVWCj4gaW4gdGhlIHJlZ3VsYXRvciBwb2lu dGVyLgo+IAo+IEFsc28sIG1ha2Ugc3VyZSB3ZSByZXR1cm4gMCBpbiB0aGF0IGNhc2UsIGJ1dCBj b3JyZWN0bHkgcHJvcGFnYXRlIGFueQo+IG90aGVyIGVycm9ycy4gQWxzbyBwcm9wYWdhdGUgdGhl IGVycm9yIGZyb20gX2R3YzJfaGNkX3N0YXJ0Lgo+IAo+IEZpeGVzOiA1MzFlZjVlYmVhOTYgKCJ1 c2I6IGR3YzI6IGFkZCBzdXBwb3J0IGZvciBob3N0IG1vZGUgZXh0ZXJuYWwgdmJ1cyBzdXBwbHki KQo+IENjOiBBbWVsaWUgRGVsYXVuYXkgPGFtZWxpZS5kZWxhdW5heUBzdC5jb20+Cj4gU2lnbmVk LW9mZi1ieTogVG9tZXUgVml6b3NvIDx0b21ldS52aXpvc29AY29sbGFib3JhLmNvbT4KClRoZSBw YXRjaCB0aGF0IGdldHMgZml4ZWQgaGVyZSBhbHNvIGJyZWFrcyBkaXNwbGF5LW91dHB1dCBvbiBk d2MyLWJhc2VkClJvY2tjaGlwIGRldmljZXMgKGxpa2VseSBldmVuIG1vcmUpLCBwcm9iYWJseSBk dWUgdG8gbWFraW5nIHRoZSByZWd1bGF0b3IKZnJhbWV3b3JrIGhpY2t1cC4KCldpdGggdGhpcyBw YXRjaCBhcHBsaWVkLCBhcGFydCBmcm9tIG5vdCBzZWVpbmcgdGhlIE5VTEwtcHRyLCBJIGFsc28g Z2V0CmRpc3BsYXkgb3V0cHV0IG9uIG15IHJrMzI4OC12ZXljcm9uIENocm9tZWJvb2sgYWdhaW4s IHNvCgpUZXN0ZWQtYnk6IEhlaWtvIFN0dWVibmVyIDxoZWlrb0BzbnRlY2guZGU+CgoKPiB2Mjog T25seSBvdmVyd3JpdGUgdGhlIGVycm9yIGluIHRoZSBwb2ludGVyIGFmdGVyIGNoZWNraW5nIGl0 IChIZWlrbwo+ICAgICBTdMO8Ym5lciA8aGVpa29Ac250ZWNoLmRlPikKPiB2MzogUmVtb3ZlIGh1 bmtzIHRoYXQgc2hvdWxkbid0IGJlIGluIHRoaXMgcGF0Y2gKPiB2NDogRG9uJ3Qgb3ZlcndyaXRl IHRoZSBlcnJvciBjb2RlIGJlZm9yZSByZXR1cm5pbmcgaXQgKGtidWlsZCB0ZXN0Cj4gICAgIHJv Ym90IDxsa3BAaW50ZWwuY29tPikKPiAtLS0KPiAgZHJpdmVycy91c2IvZHdjMi9oY2QuYyB8IDEz ICsrKysrKysrLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgNSBkZWxl dGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZHdjMi9oY2QuYyBiL2RyaXZl cnMvdXNiL2R3YzIvaGNkLmMKPiBpbmRleCAxOTBmOTU5NjQwMDAuLmM1MWI3M2IzZTA0OCAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL3VzYi9kd2MyL2hjZC5jCj4gKysrIGIvZHJpdmVycy91c2IvZHdj Mi9oY2QuYwo+IEBAIC0zNTgsOSArMzU4LDE0IEBAIHN0YXRpYyB2b2lkIGR3YzJfZ3VzYmNmZ19p bml0KHN0cnVjdCBkd2MyX2hzb3RnICpoc290ZykKPiAgCj4gIHN0YXRpYyBpbnQgZHdjMl92YnVz X3N1cHBseV9pbml0KHN0cnVjdCBkd2MyX2hzb3RnICpoc290ZykKPiAgewo+ICsJaW50IHJldDsK PiArCj4gIAloc290Zy0+dmJ1c19zdXBwbHkgPSBkZXZtX3JlZ3VsYXRvcl9nZXRfb3B0aW9uYWwo aHNvdGctPmRldiwgInZidXMiKTsKPiAtCWlmIChJU19FUlIoaHNvdGctPnZidXNfc3VwcGx5KSkK PiAtCQlyZXR1cm4gMDsKPiArCWlmIChJU19FUlIoaHNvdGctPnZidXNfc3VwcGx5KSkgewo+ICsJ CXJldCA9IFBUUl9FUlIoaHNvdGctPnZidXNfc3VwcGx5KTsKPiArCQloc290Zy0+dmJ1c19zdXBw bHkgPSBOVUxMOwo+ICsJCXJldHVybiByZXQgPT0gLUVOT0RFViA/IDAgOiByZXQ7Cj4gKwl9Cj4g IAo+ICAJcmV0dXJuIHJlZ3VsYXRvcl9lbmFibGUoaHNvdGctPnZidXNfc3VwcGx5KTsKPiAgfQo+ IEBAIC00MzQyLDkgKzQzNDcsNyBAQCBzdGF0aWMgaW50IF9kd2MyX2hjZF9zdGFydChzdHJ1Y3Qg dXNiX2hjZCAqaGNkKQo+ICAKPiAgCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmhzb3RnLT5sb2Nr LCBmbGFncyk7Cj4gIAo+IC0JZHdjMl92YnVzX3N1cHBseV9pbml0KGhzb3RnKTsKPiAtCj4gLQly ZXR1cm4gMDsKPiArCXJldHVybiBkd2MyX3ZidXNfc3VwcGx5X2luaXQoaHNvdGcpOwo+ICB9Cj4g IAo+ICAvKgo+Ci0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGlu ZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFq b3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdl ci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK