From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sven Joachim Subject: Re: [PATCH] drm: fix NULL pointer access by wrong ioctl Date: Mon, 30 Jun 2014 18:04:43 +0200 Message-ID: <87y4wez8mc.fsf@turtle.gmx.de> References: <1403073239-6493-1-git-send-email-zhaowei.yuan@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by gabe.freedesktop.org (Postfix) with ESMTP id 3E2796E1ED for ; Mon, 30 Jun 2014 09:04:48 -0700 (PDT) In-Reply-To: <1403073239-6493-1-git-send-email-zhaowei.yuan@samsung.com> (Zhaowei Yuan's message of "Wed, 18 Jun 2014 14:33:59 +0800") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Zhaowei Yuan Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMjAxNC0wNi0xOCAwODozMyArMDIwMCwgWmhhb3dlaSBZdWFuIHdyb3RlOgoKPiBJZiB1c2Vy IHVzZXMgd3JvbmcgaW9jdGwgY29tbWFuZCB3aXRoIF9JT0NfTk9ORSBhbmQgYXJndW1lbnQgc2l6 ZQo+IGdyZWF0ZXIgdGhhbiAwLCBpdCBjYW4gY2F1c2UgTlVMTCBwb2ludGVyIGFjY2VzcyBmcm9t IG1lbXNldCBvZiBsaW5lCj4gNDYzLiBJZiBfSU9DX05PTkUsIGRvbid0IG1lbXNldCB0byAwIGZv ciBrZGF0YS4KPgo+IFNpZ25lZC1vZmYtYnk6IFpoYW93ZWkgWXVhbiA8emhhb3dlaS55dWFuQHNh bXN1bmcuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2Rydi5jIHwgICAgMyArKy0K PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ICBtb2Rl IGNoYW5nZSAxMDA2NDQgPT4gMTAwNzU1IGRyaXZlcnMvZ3B1L2RybS9kcm1fZHJ2LmMKClRoZSBt b2RlIGNoYW5nZSBjZXJ0YWlubHkgd2FzIG5vdCBpbnRlbnRpb25hbCwgd2FzIGl0PyAgSnVzdCBu b3RpY2VkIGl0CndoZW4gSSBwdWxsZWQgMy4xNi1yYzMgZnJvbSBMaW51c+KApgoKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHJ2 LmMKPiBvbGQgbW9kZSAxMDA2NDQKPiBuZXcgbW9kZSAxMDA3NTUKPiBpbmRleCAyYWI3ODJjLi4x YTkyYmNiCj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcnYuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9kcm1fZHJ2LmMKPiBAQCAtNDU5LDggKzQ1OSw5IEBAIGxvbmcgZHJtX2lvY3RsKHN0 cnVjdCBmaWxlICpmaWxwLAo+ICAJCQkJcmV0Y29kZSA9IC1FRkFVTFQ7Cj4gIAkJCQlnb3RvIGVy cl9pMTsKPiAgCQkJfQo+IC0JCX0gZWxzZQo+ICsJCX0gZWxzZSBpZiAoY21kICYgSU9DX09VVCkg ewo+ICAJCQltZW1zZXQoa2RhdGEsIDAsIHVzaXplKTsKPiArCQl9Cj4KPiAgCQlpZiAoaW9jdGwt PmZsYWdzICYgRFJNX1VOTE9DS0VEKQo+ICAJCQlyZXRjb2RlID0gZnVuYyhkZXYsIGtkYXRhLCBm aWxlX3ByaXYpOwoKCkNoZWVycywKICAgICAgIFN2ZW4KX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK