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: [v2] usb: core: phy: fix return value checking about devm_of_phy_get_by_index() From: Chunfeng Yun Message-Id: <1535591523.32173.32.camel@mhfsdcap03> Date: Thu, 30 Aug 2018 09:12:03 +0800 To: Johan Hovold Cc: Greg Kroah-Hartman , Felipe Balbi , Martin Blumenstingl , Matthias Brugger , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org List-ID: T24gV2VkLCAyMDE4LTA4LTI5IGF0IDEwOjMwICswMjAwLCBKb2hhbiBIb3ZvbGQgd3JvdGU6Cj4g T24gV2VkLCBBdWcgMjksIDIwMTggYXQgMTA6MTA6NDhBTSArMDgwMCwgQ2h1bmZlbmcgWXVuIHdy b3RlOgo+ID4gVXNlIElTX0VSUigpIGluc3RlYWQgb2YgSVNfRVJSX09SX05VTEwoKSBiZWNhdXNl IGRldm1fb2ZfcGh5X2dldF9ieV9pbmRleCgpCj4gPiBuZXZlciByZXR1cm4gTlVMTCB2YWx1ZTsK PiA+IEJ1dCBzdGlsbCBuZWVkIGlnbm9yZSB0aGUgZXJyb3Igb2YgLUVOT0RFViwgZm9yIG1vcmUg aW5mb3JtYXRpb24sIHBsZWFzZQo+ID4gcmVmZXIgdG86Cj4gPiBbMF0gaHR0cHM6Ly9sa21sLm9y Zy9sa21sLzIwMTgvNC8xOS84OAo+ID4gWzFdIGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcv cGF0Y2gvMTAxNjAxODEvCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IENodW5mZW5nIFl1biA8Y2h1 bmZlbmcueXVuQG1lZGlhdGVrLmNvbT4KPiA+IC0tLQo+ID4gVjI6IGtlZXAgdGhlIC1FTk9ERVYg Y2hlY2sKPiA+IC0tLQo+ID4gIGRyaXZlcnMvdXNiL2NvcmUvcGh5LmMgfCAxMSArKysrLS0tLS0t LQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCj4g PiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9jb3JlL3BoeS5jIGIvZHJpdmVycy91c2Iv Y29yZS9waHkuYwo+ID4gaW5kZXggOTg3OTc2Ny4uZTNjYzc0MyAxMDA2NDQKPiA+IC0tLSBhL2Ry aXZlcnMvdXNiL2NvcmUvcGh5LmMKPiA+ICsrKyBiL2RyaXZlcnMvdXNiL2NvcmUvcGh5LmMKPiA+ IEBAIC0yMywxNCArMjMsMTEgQEAgc3RhdGljIGludCB1c2JfcGh5X3Jvb3RodWJfYWRkX3BoeShz dHJ1Y3QgZGV2aWNlICpkZXYsIGludCBpbmRleCwKPiA+ICAJCQkJICAgc3RydWN0IGxpc3RfaGVh ZCAqbGlzdCkKPiA+ICB7Cj4gPiAgCXN0cnVjdCB1c2JfcGh5X3Jvb3RodWIgKnJvb3RodWJfZW50 cnk7Cj4gPiAtCXN0cnVjdCBwaHkgKnBoeSA9IGRldm1fb2ZfcGh5X2dldF9ieV9pbmRleChkZXYs IGRldi0+b2Zfbm9kZSwgaW5kZXgpOwo+ID4gKwlzdHJ1Y3QgcGh5ICpwaHk7Cj4gPiAgCj4gPiAt CWlmIChJU19FUlJfT1JfTlVMTChwaHkpKSB7Cj4gPiAtCQlpZiAoIXBoeSB8fCBQVFJfRVJSKHBo eSkgPT0gLUVOT0RFVikKPiA+IC0JCQlyZXR1cm4gMDsKPiA+IC0JCWVsc2UKPiA+IC0JCQlyZXR1 cm4gUFRSX0VSUihwaHkpOwo+ID4gLQl9Cj4gPiArCXBoeSA9IGRldm1fb2ZfcGh5X2dldF9ieV9p bmRleChkZXYsIGRldi0+b2Zfbm9kZSwgaW5kZXgpOwo+ID4gKwlpZiAoSVNfRVJSKHBoeSkpCj4g PiArCQlyZXR1cm4gKFBUUl9FUlIocGh5KSA9PSAtRU5PREVWKSA/IDAgOiBQVFJfRVJSKHBoeSk7 Cj4gCj4gSSBwcmVmZXIgbm90IHRvIHVzZSB0aGUgdGVyc2UgdGVybmFyeSBvcGVyYXRvciBpbiBn ZW5lcmFsLCBhbmQKPiBlc3BlY2lhbGx5IHNvIGluIHRoaXMgY2FzZSB3aGVyZSB3ZSBhcmUgZG9p bmcgc29tZXRoaW5nIHVuZXhwZWN0ZWQgKGkuZS4KPiB3ZSB3YW50IHRvIGhpZ2hsaWdodCB0aGF0 IHRoZSAtRU5PREVWIGNhc2UgaXMgc3BlY2lhbCkuCj4gCj4gU28gcGxlYXNlIGtlZXAgdGhlIGN1 cnJlbnQgY29uc3RydWN0LCBhbmQganVzdCByZXBsYWNlIElTX0VSUl9PUl9OVUxMCj4gYW5kIGRy b3AgdGhlICFwaHkgdGVzdC4KPiAKPiBJIHRoaW5rIHNlcGFyYXRpbmcgdGhlIGRlY2xhcmF0aW9u IGFuZCAobm9uLXRyaXZpYWwpIGluaXRpYWxpc2F0aW9uIG9mCj4gcGh5IGhlcmUgaXMgYSBnb29k IHRoaW5nIHRoYXQgY2FuIHJlbWFpbiBpbiB0aGUgcGF0Y2gsIGV2ZW4gaWYgaXQncwo+IGFyZ3Vh YmxlIHNlcGFyYXRlIGNoYW5nZS4KPiAKT2ssIHRoYW5rcwo+ID4gIAo+ID4gIAlyb290aHViX2Vu dHJ5ID0gZGV2bV9remFsbG9jKGRldiwgc2l6ZW9mKCpyb290aHViX2VudHJ5KSwgR0ZQX0tFUk5F TCk7Cj4gPiAgCWlmICghcm9vdGh1Yl9lbnRyeSkKPiAKPiBUaGFua3MsCj4gSm9oYW4K