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(p200300f6ef1b200015d4fc17481e8afe.dip0.t-ipconnect.de. [2003:f6:ef1b:2000:15d4:fc17:481e:8afe]) by smtp.gmail.com with ESMTPSA id vw3-20020a170907a70300b00a42ee2af521sm778203ejc.137.2024.02.29.07.26.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 07:26:20 -0800 (PST) Message-ID: <9519dda9acd9db009dcb43102cc9b36943b35217.camel@gmail.com> Subject: Re: [PATCH v4 5/8] iio: core: Use new helpers from overflow.h in iio_device_alloc() From: Nuno =?ISO-8859-1?Q?S=E1?= To: Andy Shevchenko , Vinod Koul , Linus Walleij , Jonathan Cameron , Mark Brown , Kees Cook , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-spi@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org Cc: Jonathan Cameron , Lars-Peter Clausen , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Gustavo A. R. Silva" , Nuno Sa Date: Thu, 29 Feb 2024 16:29:43 +0100 In-Reply-To: <20240228204919.3680786-6-andriy.shevchenko@linux.intel.com> References: <20240228204919.3680786-1-andriy.shevchenko@linux.intel.com> <20240228204919.3680786-6-andriy.shevchenko@linux.intel.com> User-Agent: Evolution 3.50.4 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240229_072623_341649_BEDF4F6A X-CRM114-Status: GOOD ( 14.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCAyMDI0LTAyLTI4IGF0IDIyOjQxICswMjAwLCBBbmR5IFNoZXZjaGVua28gd3JvdGU6 Cj4gV2UgaGF2ZSB0d28gbmV3IGhlbHBlcnMgc3RydWN0X3NpemVfd2l0aF9kYXRhKCkgYW5kIHN0 cnVjdF9kYXRhX3BvaW50ZXIoKQo+IHRoYXQgd2UgY2FuIHV0aWxpemUgaW4gaWlvX2RldmljZV9h bGxvYygpLiBEbyBpdCBzby4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBBbmR5IFNoZXZjaGVua28gPGFu ZHJpeS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4KPiBSZXZpZXdlZC1ieTogTnVubyBTYSA8 bnVuby5zYUBhbmFsb2cuY29tPgo+IC0tLQo+IMKgZHJpdmVycy9paW8vaW5kdXN0cmlhbGlvLWNv cmUuYyB8IDUgKystLS0KPiDCoDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDMgZGVs ZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvaWlvL2luZHVzdHJpYWxpby1jb3Jl LmMgYi9kcml2ZXJzL2lpby9pbmR1c3RyaWFsaW8tY29yZS5jCj4gaW5kZXggMTk4NmIzMzg2MzA3 Li4yMjMwMTM3MjVlMzIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9paW8vaW5kdXN0cmlhbGlvLWNv cmUuYwo+ICsrKyBiL2RyaXZlcnMvaWlvL2luZHVzdHJpYWxpby1jb3JlLmMKPiBAQCAtMTY0NCw3 ICsxNjQ0LDcgQEAgc3RydWN0IGlpb19kZXYgKmlpb19kZXZpY2VfYWxsb2Moc3RydWN0IGRldmlj ZSAqcGFyZW50LAo+IGludCBzaXplb2ZfcHJpdikKPiDCoAlzaXplX3QgYWxsb2Nfc2l6ZTsKPiDC oAo+IMKgCWlmIChzaXplb2ZfcHJpdikKPiAtCQlhbGxvY19zaXplID0gQUxJR04oYWxsb2Nfc2l6 ZSwgSUlPX0RNQV9NSU5BTElHTikgKwo+IHNpemVvZl9wcml2Owo+ICsJCWFsbG9jX3NpemUgPSBz dHJ1Y3Rfc2l6ZV93aXRoX2RhdGEoaWlvX2Rldl9vcGFxdWUsCj4gSUlPX0RNQV9NSU5BTElHTiwg c2l6ZW9mX3ByaXYpOwo+IMKgCWVsc2UKPiDCoAkJYWxsb2Nfc2l6ZSA9IHNpemVvZihzdHJ1Y3Qg aWlvX2Rldl9vcGFxdWUpOwo+IMKgCj4gQEAgLTE2NTUsOCArMTY1NSw3IEBAIHN0cnVjdCBpaW9f ZGV2ICppaW9fZGV2aWNlX2FsbG9jKHN0cnVjdCBkZXZpY2UgKnBhcmVudCwKPiBpbnQgc2l6ZW9m X3ByaXYpCj4gwqAJaW5kaW9fZGV2ID0gJmlpb19kZXZfb3BhcXVlLT5pbmRpb19kZXY7Cj4gwqAK PiDCoAlpZiAoc2l6ZW9mX3ByaXYpCj4gLQkJaW5kaW9fZGV2LT5wcml2ID0gKGNoYXIgKilpaW9f ZGV2X29wYXF1ZSArCj4gLQkJCUFMSUdOKHNpemVvZihzdHJ1Y3QgaWlvX2Rldl9vcGFxdWUpLAo+ IElJT19ETUFfTUlOQUxJR04pOwo+ICsJCWluZGlvX2Rldi0+cHJpdiA9IHN0cnVjdF9kYXRhX3Bv aW50ZXIoaWlvX2Rldl9vcGFxdWUsCj4gSUlPX0RNQV9NSU5BTElHTik7CgpJJ2QgKzEgZm9yIGlt cGxlbWVudGluZyB3aGF0IEtlZXMgc3VnZ2VzdGVkIGluIElJTy4gT25seSB0aGluZyBpcyAoSSB0 aGluayksIHdlCm5lZWQgdG8gbW92ZSBzdHJ1Y3QgaWlvX2RldiBpbmRpb29fZGV2IHRvIHRoZSBl bmQgb2Ygc3RydWN0IGlpb19kZXZfb3BhcXVlLgoKLSBOdW5vIFPDoQoKCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWls aW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=