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Wed, 20 Nov 2024 19:41:43 +0800 (CST) Date: Wed, 20 Nov 2024 19:41:43 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Geert Uytterhoeven" Cc: linus.walleij@linaro.org, brgl@bgdev.pl, kees@kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] gpio: Fix a potential abuse of seq_printf() format string X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20240801(9da12a7b) Copyright (c) 2002-2024 www.mailtech.cn 163com In-Reply-To: References: <505e5950dd2d76e6c3a8af57bc0cd1e0fbf2b637.1732093745.git.00107082@163.com> X-NTES-SC: AL_Qu2YAP2bvUEr5SKRZOkZnEYQheY4XMKyuPkg1YJXOp80lyTjxx4AbG5JGn/s9fmABgemoQm8YBJz9tpBXo9nWpiogbqMBx5/2flkEchxccmW Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <238c054f.ad0a.1934960d5fe.Coremail.00107082@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:fygvCgD3_6z4yj1nIeIsAA--.56031W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbB0gmdqmc9uhySaAADsp X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CkF0IDIwMjQtMTEtMjAgMTk6MDQ6MzksICJHZWVydCBVeXR0ZXJob2V2ZW4iIDxnZWVydEBsaW51 eC1tNjhrLm9yZz4gd3JvdGU6Cj5IaSBEYXZpZCwKPgo+T24gV2VkLCBOb3YgMjAsIDIwMjQgYXQg MTA6MTXigK9BTSBEYXZpZCBXYW5nIDwwMDEwNzA4MkAxNjMuY29tPiB3cm90ZToKPj4gVXNpbmcg ZGV2aWNlIG5hbWUgYXMgZm9ybWF0IHN0cmluZyBvZiBzZXFfcHJpbnRmKCkgaXMgcHJvbmUgdG8K Pj4gIkZvcm1hdCBzdHJpbmcgYXR0YWNrIiwgb3BlbnMgcG9zc2liaWxpdHkgZm9yIGV4cGxvaXRh dGlvbi4KPj4gU2VxX3B1dHMoKSBpcyBzYWZlciBhbmQgbW9yZSBlZmZpY2llbnQuCj4+Cj4+IFNp Z25lZC1vZmYtYnk6IERhdmlkIFdhbmcgPDAwMTA3MDgyQDE2My5jb20+Cj4KPlRoYW5rcyBmb3Ig eW91ciBwYXRjaCEKPgo+PiAtLS0gYS9kcml2ZXJzL2dwaW8vZ3Bpby1hc3BlZWQtc2dwaW8uYwo+ PiArKysgYi9kcml2ZXJzL2dwaW8vZ3Bpby1hc3BlZWQtc2dwaW8uYwo+PiBAQCAtNDIwLDcgKzQy MCw3IEBAIHN0YXRpYyB2b2lkIGFzcGVlZF9zZ3Bpb19pcnFfcHJpbnRfY2hpcChzdHJ1Y3QgaXJx X2RhdGEgKmQsIHN0cnVjdCBzZXFfZmlsZSAqcCkKPj4gICAgICAgICBpbnQgb2Zmc2V0Owo+Pgo+ PiAgICAgICAgIGlycWRfdG9fYXNwZWVkX3NncGlvX2RhdGEoZCwgJmdwaW8sICZiYW5rLCAmYml0 LCAmb2Zmc2V0KTsKPj4gLSAgICAgICBzZXFfcHJpbnRmKHAsIGRldl9uYW1lKGdwaW8tPmRldikp Owo+PiArICAgICAgIHNlcV9wdXRzKHAsIGRldl9uYW1lKGdwaW8tPmRldikpOwo+Cj5JZiB3ZSB3 YW50IHRvIGFkZCB0aGUgbWlzc2luZyBzcGFjZSBoZXJlLCB0aGUgY29kZSBoYXMgdG8gYmUgY2hh bmdlZAo+dG8gdXNlIHNlcV9wcmludGYoLi4uLCAiICVzIiwgLi4uKSBhZ2Fpbi4KCkl0J3Mga2lu ZCBvZiBzdHJhbmdlIHRvIGFkZCBsZWFkaW5nIGFsaWdubWVudCBzcGFjZXMgaW4gYSBmdW5jdGlv biBuYW1lZCB4eHhfcHJpbnRfY2hpcCgpOyAKCj4KPkhvd2V2ZXIsIGl0IG1pZ2h0IGJlIHNpbXBs ZXIgdG8gbW92ZSB0aGlzIHRvIHRoZSBjb3JlLiBJLmUuIGFkZCBhbgo+dW5jb25kaXRpb25hbCBz ZXFfcHV0YyhwLCAnICcpIHRvIHNob3dfaW50ZXJydXB0cygpWzFdLCBhbmQgZHJvcCB0aGUKPnNw YWNlcyBmcm9tIGFsbCBjYWxsYmFja3MgYW5kIGZyb20gdGhlIGZhbGxiYWNrcyBpbiBzaG93X2lu dGVycnVwdHMoKS4KCkkgd291bGQgdm90ZSBmb3IgdGhpcyBhcHByb2FjaCwgICBpZiB3ZSB3YW50 IHRvIGZpeCAgdGhvc2UgbWlzYmVoYXZpbmcgYWxpZ25tZW50cy4KSXQncyBjbGVhbmVyLgoKCj4K PlsxXSBodHRwczovL2VsaXhpci5ib290bGluLmNvbS9saW51eC92Ni4xMi9zb3VyY2Uva2VybmVs L2lycS9wcm9jLmMjTDUwMwo+Cj5HcntvZXRqZSxlZXRpbmd9cywKPgo+ICAgICAgICAgICAgICAg ICAgICAgICAgR2VlcnQKPgo+LS0gCj5HZWVydCBVeXR0ZXJob2V2ZW4gLS0gVGhlcmUncyBsb3Rz IG9mIExpbnV4IGJleW9uZCBpYTMyIC0tIGdlZXJ0QGxpbnV4LW02OGsub3JnCj4KPkluIHBlcnNv bmFsIGNvbnZlcnNhdGlvbnMgd2l0aCB0ZWNobmljYWwgcGVvcGxlLCBJIGNhbGwgbXlzZWxmIGEg aGFja2VyLiBCdXQKPndoZW4gSSdtIHRhbGtpbmcgdG8gam91cm5hbGlzdHMgSSBqdXN0IHNheSAi cHJvZ3JhbW1lciIgb3Igc29tZXRoaW5nIGxpa2UgdGhhdC4KPiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgLS0gTGludXMgVG9ydmFsZHMKCgpUaGFua3N+CkRhdmlkCg==