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[68.180.36.27]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6ce00999abbsm29902636d6.86.2024.10.22.08.49.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Oct 2024 08:49:45 -0700 (PDT) Message-ID: Date: Tue, 22 Oct 2024 10:49:45 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mtd: diskonchip: Cast an operand to uint64_t to prevent potential uint32_t overflow in inftl_partscan() To: Miquel Raynal Cc: richard@nod.at, vigneshr@ti.com, dinghao.liu@zju.edu.cn, arnd@arndb.de, scott.bauer@intel.com, kbusch@kernel.org, heinzm@redhat.com, snitzer@redhat.com, linux-mtd@lists.infradead.org, zzjas98@gmail.com, chenyuan0y@gmail.com References: <20241021192753.8582-1-zichenxie0106@gmail.com> <20241022104138.3f9de009@xps-13> Content-Language: en-US From: Zichen Xie In-Reply-To: <20241022104138.3f9de009@xps-13> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241022_084948_778759_EEB693F9 X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Ck9uIDIwMjQvMTAvMjIgMzo0MSwgTWlxdWVsIFJheW5hbCB3cm90ZToKPiBIaSwKPgo+IHppY2hl bnhpZTAxMDZAZ21haWwuY29tIHdyb3RlIG9uIE1vbiwgMjEgT2N0IDIwMjQgMTQ6Mjc6NTQgLTA1 MDA6Cj4KPj4gRnJvbTogWmljaGVuIFhpZSA8emljaGVueGllMDEwNkBnbWFpbC5jb20+Cj4+Cj4+ IFRoaXMgd2FzIGZvdW5kIGJ5IGEgc3RhdGljIGFuYWx5emVyLgo+IFRoaXMgc2hvdWxkIGJlIHRo ZSBsYXN0IHNlbnRlbmNlLCBub3QgdGhlIGZpcnN0LCBtYXliZT8KSSBzYXcgYSBsb3QgcGF0Y2hl cyBtYWtpbmcgaXQgYXMgdGhlIGZpcnN0IHNlbnRlbmNlLiBTbywgSSBkaWQgaXQgdG9vLgo+Cj4+ IFRoZXJlIG1heSBiZSBhIHBvdGVudGlhbCBpbnRlZ2VyIG92ZXJmbG93IGlzc3VlIGluCj4+IGlu ZnRsX3BhcnRzY2FuKCkuIHBhcnRzWzBdLnNpemUgaXMgZGVmaW5lZCBhcyAidWludDY0X3QiCj4+ IHdoaWxlIG10ZC0+ZXJhc2VzaXplIGFuZCBpcC0+Zmlyc3RVbml0IGFyZSBkZWZpbmVkIGFzIDMy LWJpdAo+PiB1bnNpZ25lZCBpbnRlZ2VyLiBUaGUgcmVzdWx0IG9mIHRoZSBjYWxjdWxhdGlvbiB3 aWxsIGJlIGxpbWl0ZWQKPj4gdG8gMzIgYml0cyB3aXRob3V0IGNvcnJlY3QgY2FzdGluZy4KPj4g U28sIHdlIHJlY29tbWVuZCBhZGRpbmcgYW4gZXh0cmEgY2FzdCB0byBwcmV2ZW50IHBvdGVudGlh bAo+PiBpbnRlZ2VyIG92ZXJmbG93Lgo+IFRoZSB3cmFwcGluZyBpcyBvZGQuClNvcnJ5LCBidXQg Y291bGQgeW91IHBsZWFzZSBwb2ludCBvdXQgd2hlcmUncyBvZGQgc28gSSBjYW4gZml4IGl0Lgo+ Cj4+IEZpeGVzOiAxZGExNzdlNGMzZjQgKCJMaW51eC0yLjYuMTItcmMyIikKPj4gU2lnbmVkLW9m Zi1ieTogWmljaGVuIFhpZSA8emljaGVueGllMDEwNkBnbWFpbC5jb20+Cj4+IC0tLQo+PiB2Mjog Y29ycmVjdCAiRml4ZXMiIHRhZy4KPiBJZiB5b3Ugd2FudCB0byBwcm92aWRlIGEgZml4LCB5b3Ug cHJvYmFibHkgd2FudCB0byBDYzogc3RhYmxlIGFzIHdlbGwuCgpZZWFoLCBJIHdpbGwgYWRkIHRo YXQgdG8gdGhlIG5leHQgdmVyc2lvbi4KCgpCZXN0LAoKWmljaGVuCgo+Cj4gVGhhbmtzLAo+IE1p cXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==