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Wed, 15 Mar 2023 10:25:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id uezKJDGdEWRuSAAAMHmgww (envelope-from ); Wed, 15 Mar 2023 10:25:53 +0000 Message-ID: <360b814b-40e0-5444-8d6b-1e29719e4414@suse.de> Date: Wed, 15 Mar 2023 11:25:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] fbdev: au1200fb: Fix potential divide by zero To: Wei Chen , deller@gmx.de Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20230315092254.1042615-1-harperchen1110@gmail.com> Content-Language: en-US From: Thomas Zimmermann In-Reply-To: <20230315092254.1042615-1-harperchen1110@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------oDSShgVebgcxBHZ6xUbeLWEI" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------oDSShgVebgcxBHZ6xUbeLWEI Content-Type: multipart/mixed; boundary="------------WDd0Lhtgw7Duf5JenF0OHZeU"; protected-headers="v1" From: Thomas Zimmermann To: Wei Chen , deller@gmx.de Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Message-ID: <360b814b-40e0-5444-8d6b-1e29719e4414@suse.de> Subject: Re: [PATCH] fbdev: au1200fb: Fix potential divide by zero References: <20230315092254.1042615-1-harperchen1110@gmail.com> In-Reply-To: <20230315092254.1042615-1-harperchen1110@gmail.com> --------------WDd0Lhtgw7Duf5JenF0OHZeU Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGksDQoNCnRoYW5rcyBmb3IgbG9va2luZyB0aHJvdWdoIHRoZXNlIGRyaXZlcnMuDQoNCkFt IDE1LjAzLjIzIHVtIDEwOjIyIHNjaHJpZWIgV2VpIENoZW46DQo+IHZhci0+cGl4Y2xvY2sg Y2FuIGJlIGFzc2lnbmVkIHRvIHplcm8gYnkgdXNlci4gV2l0aG91dA0KPiBwcm9wZXIgY2hl Y2ssIGRpdmlkZSBieSB6ZXJvIHdvdWxkIG9jY3VyIHdoZW4gaW52b2tpbmcNCj4gbWFjcm8g UElDT1MyS0haIGluIGF1MTIwMGZiX2ZiX2NoZWNrX3Zhci4NCj4gDQo+IEVycm9yIG91dCBp ZiB2YXItPnBpeGNsb2NrIGlzIHplcm8uDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBXZWkgQ2hl biA8aGFycGVyY2hlbjExMTBAZ21haWwuY29tPg0KPiAtLS0NCj4gICBkcml2ZXJzL3ZpZGVv L2ZiZGV2L2F1MTIwMGZiLmMgfCAzICsrKw0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2Vy dGlvbnMoKykNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3ZpZGVvL2ZiZGV2L2F1MTIw MGZiLmMgYi9kcml2ZXJzL3ZpZGVvL2ZiZGV2L2F1MTIwMGZiLmMNCj4gaW5kZXggODFjMzE1 NDU0NDI4Li5iNmIyMmZhNGE4YTAgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvdmlkZW8vZmJk ZXYvYXUxMjAwZmIuYw0KPiArKysgYi9kcml2ZXJzL3ZpZGVvL2ZiZGV2L2F1MTIwMGZiLmMN Cj4gQEAgLTEwNDAsNiArMTA0MCw5IEBAIHN0YXRpYyBpbnQgYXUxMjAwZmJfZmJfY2hlY2tf dmFyKHN0cnVjdCBmYl92YXJfc2NyZWVuaW5mbyAqdmFyLA0KPiAgIAl1MzIgcGl4Y2xvY2s7 DQo+ICAgCWludCBzY3JlZW5fc2l6ZSwgcGxhbmU7DQo+ICAgDQo+ICsJaWYgKCF2YXItPnBp eGNsb2NrKQ0KPiArCQlyZXR1cm4gLUVJTlZBTDsNCj4gKw0KDQpJbnN0ZWFkIG9mIHRoZSB3 aGFsZS1hLW1vbGUgYXBwcm9hY2ggb2YgZml4aW5nIGluZGl2aWR1YWwgZHJpdmVycywgY291 bGQgDQp0aGlzIGJlIHNvbHZlZCBieSB0ZXN0aW5nIGluIGZiX3NldF92YXIgWzFdIGFuZCBm Yl90cnlfbW9kZS4/IFsyXQ0KDQpCZXN0IHJlZ2FyZHMNClRob21hcw0KDQpbMV0gDQpodHRw czovL2VsaXhpci5ib290bGluLmNvbS9saW51eC9sYXRlc3Qvc291cmNlL2RyaXZlcnMvdmlk ZW8vZmJkZXYvY29yZS9mYm1lbS5jI0w5NTgNClsyXSANCmh0dHBzOi8vZWxpeGlyLmJvb3Rs aW4uY29tL2xpbnV4L2xhdGVzdC9zb3VyY2UvZHJpdmVycy92aWRlby9mYmRldi9jb3JlL21v ZGVkYi5jI0w1NjcNCg0KPiAgIAlwbGFuZSA9IGZiZGV2LT5wbGFuZTsNCj4gICANCj4gICAJ LyogTWFrZSBzdXJlIHRoYXQgdGhlIG1vZGUgcmVzcGVjdCBhbGwgTENEIGNvbnRyb2xsZXIg YW5kDQoNCi0tIA0KVGhvbWFzIFppbW1lcm1hbm4NCkdyYXBoaWNzIERyaXZlciBEZXZlbG9w ZXINClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdlcm1hbnkgR21iSA0KTWF4ZmVsZHN0ci4g NSwgOTA0MDkgTsO8cm5iZXJnLCBHZXJtYW55DQooSFJCIDM2ODA5LCBBRyBOw7xybmJlcmcp DQpHZXNjaMOkZnRzZsO8aHJlcjogSXZvIFRvdGV2DQo= --------------WDd0Lhtgw7Duf5JenF0OHZeU-- --------------oDSShgVebgcxBHZ6xUbeLWEI Content-Type: application/pgp-signature; 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