From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Starkey Subject: [PATCH i-g-t v2 4/5] lib/igt_kms: Fix memory corruption when there's no cursor plane Date: Mon, 20 Feb 2017 11:02:47 +0000 Message-ID: <1487588568-5033-4-git-send-email-brian.starkey@arm.com> References: <1487588568-5033-1-git-send-email-brian.starkey@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by gabe.freedesktop.org (Postfix) with ESMTP id 234B76E3A6 for ; Mon, 20 Feb 2017 11:02:57 +0000 (UTC) In-Reply-To: <1487588568-5033-1-git-send-email-brian.starkey@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org VGhlIGR5bmFtaWMgcGxhbmUgc3VwcG9ydCBtZWFucyB0aGF0IGlmIHRoZXJlJ3Mgbm8gY3Vyc29y IHBsYW5lLCB0aGVuCnRoZXJlIGlzIG5vIHNwYWNlIGluIHRoZSBwaXBlLT5wbGFuZXMgYXJyYXkg Zm9yIGl0LCBhbmQgdGh1cyBhc3NpZ25pbmcKYSAiZHJtX3BsYW5lLWxlc3MiIHBsYW5lIGlzIG91 dC1vZi1ib3VuZHMgYW5kIGxlYWRzIHRvIGhlYXAgY29ycnVwdGlvbgphbmQgbGF0ZXIgY3Jhc2hl cy4KClRoZSAiZHJtX3BsYW5lLWxlc3MiIGN1cnNvciBwbGFuZSBpc24ndCBpbmNsdWRlZCBpbiBu X3BsYW5lcyBhbnl3YXksCndoaWNoIG1lYW5zIHRoZXJlJ3Mgbm8gd2F5IHRvIGV2ZXIgYWNjZXNz IGl0L2tub3cgdGhhdCBpdCdzIHRoZXJlIC0gc28KanVzdCByZW1vdmUgaXQgZW50aXJlbHkuCgpG aXhlczogMzY2NTYyMzllZjk2IGxpYi9pZ3Rfa21zOiBJbXBsZW1lbnQgZHluYW1pYyBwbGFuZSBj b3VudCBzdXBwb3J0ClNpZ25lZC1vZmYtYnk6IEJyaWFuIFN0YXJrZXkgPGJyaWFuLnN0YXJrZXlA YXJtLmNvbT4KUmV2aWV3ZWQtYnk6IFJvYmVydCBGb3NzIDxyb2JlcnQuZm9zc0Bjb2xsYWJvcmEu Y29tPgotLS0KIGxpYi9pZ3Rfa21zLmMgfCAgICA2IC0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDYg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvbGliL2lndF9rbXMuYyBiL2xpYi9pZ3Rfa21zLmMK aW5kZXggMjA3M2E2YWNmYTdiLi42MGM0YzI2MGJmMmQgMTAwNjQ0Ci0tLSBhL2xpYi9pZ3Rfa21z LmMKKysrIGIvbGliL2lndF9rbXMuYwpAQCAtMTY5MiwxMiArMTY5Miw2IEBAIHZvaWQgaWd0X2Rp c3BsYXlfaW5pdChpZ3RfZGlzcGxheV90ICpkaXNwbGF5LCBpbnQgZHJtX2ZkKQogCQkJCW1lbXNl dCgmcGlwZS0+cGxhbmVzW2xhc3RfcGxhbmVdLCAwLAogCQkJCSAgICAgICBzaXplb2YgKnBsYW5l KTsKIAkJCX0KLQkJfSBlbHNlIHsKLQkJCS8qIEFkZCBkcm1fcGxhbmUtbGVzcyBjdXJzb3IgKi8K LQkJCXBsYW5lID0gJnBpcGUtPnBsYW5lc1twXTsKLQkJCXBsYW5lLT5waXBlID0gcGlwZTsKLQkJ CXBsYW5lLT5pbmRleCA9IHA7Ci0JCQlwbGFuZS0+dHlwZSA9IERSTV9QTEFORV9UWVBFX0NVUlNP UjsKIAkJfQogCiAJCXBpcGUtPm5fcGxhbmVzID0gbl9wbGFuZXM7Ci0tIAoxLjcuOS41CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK