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[94.29.46.111]) by smtp.googlemail.com with ESMTPSA id v10sm1054752ljp.125.2021.12.12.06.31.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 12 Dec 2021 06:31:36 -0800 (PST) Subject: Re: [PATCH] phy: tegra: xusb: Fix NULL vs IS_ERR_OR_NULL checking To: Miaoqian Lin Cc: JC Kuo , Kishon Vijay Abraham I , Vinod Koul , Thierry Reding , Jonathan Hunter , linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20211212065014.31660-1-linmq006@gmail.com> From: Dmitry Osipenko Message-ID: <942f943c-9ec8-9887-aa6d-4d133821beca@gmail.com> Date: Sun, 12 Dec 2021 17:31:35 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211212065014.31660-1-linmq006@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211212_063139_211456_F947DBCD X-CRM114-Status: GOOD ( 12.69 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org MTIuMTIuMjAyMSAwOTo1MCwgTWlhb3FpYW4gTGluINC/0LjRiNC10YI6Cj4gVGhlIHRlZ3JhX3h1 c2JfZmluZF9wb3J0X25vZGUoKSBmdW5jdGlvbiBtYXkgcmV0dXJuIGVycm9yIHBvaW50ZXIgd2hl bgo+IGthc3ByaW50ZigpIHJldHVybiBOVUxMLiBVc2luZyBJU19FUlJfT1JfTlVMTCB0byBjaGVj ayB0aGUgcmV0dXJuIHZhbHVlCj4gb2YgdGVncmFfeHVzYl9maW5kX3BvcnRfbm9kZSgpIHRvIGNh dGNoIHRoaXMuCj4gCj4gU2lnbmVkLW9mZi1ieTogTWlhb3FpYW4gTGluIDxsaW5tcTAwNkBnbWFp bC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvcGh5L3RlZ3JhL3h1c2IuYyB8IDEyICsrKysrKy0tLS0t LQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKSW5z dGVhZCBvZiBjaGFuZ2luZyB0aGUgNiBsaW5lcyBhbmQgbWFraW5nIGNvZGUgbGVzcyByZWFkYWJs ZSwgeW91IGNvdWxkCmNoYW5nZSBhIHNpbmdsZSBsaW5lLgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv cGh5L3RlZ3JhL3h1c2IuYyBiL2RyaXZlcnMvcGh5L3RlZ3JhL3h1c2IuYwppbmRleCA5NjNkZTU5 MTNlNTAuLmFhNTIzN2VhY2QyOSAxMDA2NDQKLS0tIGEvZHJpdmVycy9waHkvdGVncmEveHVzYi5j CisrKyBiL2RyaXZlcnMvcGh5L3RlZ3JhL3h1c2IuYwpAQCAtNDU1LDcgKzQ1NSw3IEBAIHRlZ3Jh X3h1c2JfZmluZF9wb3J0X25vZGUoc3RydWN0IHRlZ3JhX3h1c2JfcGFkY3RsCipwYWRjdGwsIGNv bnN0IGNoYXIgKnR5cGUsCiAgICAgICAgbmFtZSA9IGthc3ByaW50ZihHRlBfS0VSTkVMLCAiJXMt JXUiLCB0eXBlLCBpbmRleCk7CiAgICAgICAgaWYgKCFuYW1lKSB7CiAgICAgICAgICAgICAgICBv Zl9ub2RlX3B1dChwb3J0cyk7Ci0gICAgICAgICAgICAgICByZXR1cm4gRVJSX1BUUigtRU5PTUVN KTsKKyAgICAgICAgICAgICAgIHJldHVybiBOVUxMOwogICAgICAgIH0KICAgICAgICBucCA9IG9m X2dldF9jaGlsZF9ieV9uYW1lKHBvcnRzLCBuYW1lKTsKICAgICAgICBrZnJlZShuYW1lKTsKCi0t IApsaW51eC1waHkgbWFpbGluZyBsaXN0CmxpbnV4LXBoeUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHBzOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXBoeQo=